6201426 has 64 divisors (see below), whose sum is σ = 15998976. Its totient is φ = 1555200.

The previous prime is 6201401. The next prime is 6201439. The reversal of 6201426 is 6241026.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14106 + ... + 14538.

It is an arithmetic number, because the mean of its divisors is an integer number (249984).

Almost surely, 2^6201426 is an apocalyptic number.

6201426 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6201426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7999488).

6201426 is an abundant number, since it is smaller than the sum of its proper divisors (9797550).

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

6201426 is a wasteful number, since it uses less digits than its factorization.

6201426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 6201426 is about 2490.2662508254. The cubic root of 6201426 is about 183.7231382826.

The spelling of 6201426 in words is "six million, two hundred one thousand, four hundred twenty-six".