426254637 has 12 divisors (see below), whose sum is σ = 573649440. Its totient is φ = 281539152.

The previous prime is 426254629. The next prime is 426254639. The reversal of 426254637 is 736452624.

It is not a de Polignac number, because 426254637 - 2³ = 426254629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426254595 and 426254604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426254639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29664 + ... + 41622.

It is an arithmetic number, because the mean of its divisors is an integer number (47804120).

Almost surely, 2^426254637 is an apocalyptic number.

It is an amenable number.

426254637 is a deficient number, since it is larger than the sum of its proper divisors (147394803).

426254637 is a wasteful number, since it uses less digits than its factorization.

426254637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12180 (or 12071 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 426254637 is about 20645.9351205025. The cubic root of 426254637 is about 752.5864108302.

The spelling of 426254637 in words is "four hundred twenty-six million, two hundred fifty-four thousand, six hundred thirty-seven".