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2489007 = 34012069
BaseRepresentation
bin1001011111101010101111
311200110021110
421133222233
51114122012
6125203103
730104403
oct11375257
94613243
102489007
111450034
12a00493
13691bb1
1448b103
1534273c
hex25faaf

2489007 has 8 divisors (see below), whose sum is σ = 3328560. Its totient is φ = 1654400.

The previous prime is 2488973. The next prime is 2489017. The reversal of 2489007 is 7009842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2489007 - 210 = 2487983 is a prime.

2489007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169 + ... + 2237.

It is an arithmetic number, because the mean of its divisors is an integer number (416070).

22489007 is an apocalyptic number.

2489007 is a deficient number, since it is larger than the sum of its proper divisors (839553).

2489007 is a wasteful number, since it uses less digits than its factorization.

2489007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2489007 is about 1577.6587083397. The cubic root of 2489007 is about 135.5216579171.

The spelling of 2489007 in words is "two million, four hundred eighty-nine thousand, seven".

Divisors: 1 3 401 1203 2069 6207 829669 2489007