10249657 has 16 divisors (see below), whose sum is σ = 12052800. Its totient is φ = 8611840.

The previous prime is 10249643. The next prime is 10249663. The reversal of 10249657 is 75694201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10249657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10249157) 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 15 ways as a sum of consecutive naturals, for example, 10569 + ... + 11497.

It is an arithmetic number, because the mean of its divisors is an integer number (753300).

Almost surely, 2^10249657 is an apocalyptic number.

10249657 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10249657 is a deficient number, since it is larger than the sum of its proper divisors (1803143).

10249657 is a wasteful number, since it uses less digits than its factorization.

10249657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 10249657 is about 3201.5085506680. The cubic root of 10249657 is about 217.2216512416.

The spelling of 10249657 in words is "ten million, two hundred forty-nine thousand, six hundred fifty-seven".