10621315 has 8 divisors (see below), whose sum is σ = 12764448. Its totient is φ = 8484480.

The previous prime is 10621307. The next prime is 10621327. The reversal of 10621315 is 51312601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10621315 - 2³ = 10621307 is a prime.

It is a super-2 number, since 2×10621315² = 225624664658450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10621292 and 10621301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3835 + ... + 5995.

It is an arithmetic number, because the mean of its divisors is an integer number (1595556).

Almost surely, 2^10621315 is an apocalyptic number.

10621315 is a deficient number, since it is larger than the sum of its proper divisors (2143133).

10621315 is an equidigital number, since it uses as much as digits as its factorization.

10621315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10621315 is about 3259.0359003853. The cubic root of 10621315 is about 219.8160652694.

Adding to 10621315 its reverse (51312601), we get a palindrome (61933916).

The spelling of 10621315 in words is "ten million, six hundred twenty-one thousand, three hundred fifteen".