426609937 has 8 divisors (see below), whose sum is σ = 459635904. Its totient is φ = 393613968.

The previous prime is 426609913. The next prime is 426609947. The reversal of 426609937 is 739906624.

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 426609937 - 2¹¹ = 426607889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426609947) 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, 28458 + ... + 40780.

It is an arithmetic number, because the mean of its divisors is an integer number (57454488).

Almost surely, 2^426609937 is an apocalyptic number.

It is an amenable number.

426609937 is a deficient number, since it is larger than the sum of its proper divisors (33025967).

426609937 is a wasteful number, since it uses less digits than its factorization.

426609937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14999.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 426609937 is about 20654.5379275354. The cubic root of 426609937 is about 752.7954562133.

The spelling of 426609937 in words is "four hundred twenty-six million, six hundred nine thousand, nine hundred thirty-seven".