424093257 has 12 divisors (see below), whose sum is σ = 700090560. Its totient is φ = 242338968.

The previous prime is 424093253. The next prime is 424093261. The reversal of 424093257 is 752390424.

It is an interprime number because it is at equal distance from previous prime (424093253) and next prime (424093261).

It is not a de Polignac number, because 424093257 - 2² = 424093253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424093253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3365757 + ... + 3365882.

It is an arithmetic number, because the mean of its divisors is an integer number (58340880).

Almost surely, 2^424093257 is an apocalyptic number.

It is an amenable number.

424093257 is a deficient number, since it is larger than the sum of its proper divisors (275997303).

424093257 is a wasteful number, since it uses less digits than its factorization.

424093257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6731652 (or 6731649 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 424093257 is about 20593.5246376136. The cubic root of 424093257 is about 751.3122254136.

The spelling of 424093257 in words is "four hundred twenty-four million, ninety-three thousand, two hundred fifty-seven".