10712257 has 8 divisors (see below), whose sum is σ = 11309760. Its totient is φ = 10118160.

The previous prime is 10712249. The next prime is 10712279. The reversal of 10712257 is 75221701.

It is a happy number.

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 10712257 - 2³ = 10712249 is a prime.

It is a super-2 number, since 2×10712257² = 229504900068098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10712557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8148 + ... + 9370.

It is an arithmetic number, because the mean of its divisors is an integer number (1413720).

Almost surely, 2^10712257 is an apocalyptic number.

It is an amenable number.

10712257 is a deficient number, since it is larger than the sum of its proper divisors (597503).

10712257 is a wasteful number, since it uses less digits than its factorization.

10712257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 10712257 is about 3272.9584476434. The cubic root of 10712257 is about 220.4416541002.

Adding to 10712257 its reverse (75221701), we get a palindrome (85933958).

The spelling of 10712257 in words is "ten million, seven hundred twelve thousand, two hundred fifty-seven".