10512491 has 16 divisors (see below), whose sum is σ = 12182400. Its totient is φ = 8971200.

The previous prime is 10512479. The next prime is 10512493. The reversal of 10512491 is 19421501.

It is a happy number.

10512491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10512491 - 2¹⁰ = 10511467 is a prime.

It is a super-2 number, since 2×10512491² = 221024934050162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10512493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37271 + ... + 37551.

It is an arithmetic number, because the mean of its divisors is an integer number (761400).

Almost surely, 2^10512491 is an apocalyptic number.

10512491 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10512491 is a deficient number, since it is larger than the sum of its proper divisors (1669909).

10512491 is a wasteful number, since it uses less digits than its factorization.

10512491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 10512491 is about 3242.2971794701. The cubic root of 10512491 is about 219.0627552410.

Adding to 10512491 its reverse (19421501), we get a palindrome (29933992).

The spelling of 10512491 in words is "ten million, five hundred twelve thousand, four hundred ninety-one".