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BaseRepresentation
bin10110111000110110000000
3102021211110020
4112320312000
53014000000
6332333440
7101666466
oct26706600
912254406
106000000
113428986
122014280
131320cc6
14b22836
157d7ba0
hex5b8d80

6000000 has 112 divisors (see below), whose sum is σ = 19921620. Its totient is φ = 1600000.

The previous prime is 5999993. The next prime is 6000011. The reversal of 6000000 is 6.

It is an ABA number since it can be written as A⋅BA, here for A=6, B=10.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1199998 + ... + 1200002.

Almost surely, 26000000 is an apocalyptic number.

6000000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9960810).

6000000 is an abundant number, since it is smaller than the sum of its proper divisors (13921620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6000000 is an frugal number, since it uses more digits than its factorization.

6000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 6000000 is about 2449.4897427832. The cubic root of 6000000 is about 181.7120592832.

The spelling of 6000000 in words is "six million", and thus it is an aban number, an eban number, and an uban number.