10521714 has 32 divisors (see below), whose sum is σ = 24145920. Its totient is φ = 2994192.

The previous prime is 10521697. The next prime is 10521733. The reversal of 10521714 is 41712501.

It is a happy number.

It is a super-2 number, since 2×10521714² = 221412930995592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19857 + ... + 20379.

It is an arithmetic number, because the mean of its divisors is an integer number (754560).

Almost surely, 2^10521714 is an apocalyptic number.

10521714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10521714 is an abundant number, since it is smaller than the sum of its proper divisors (13624206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10521714 is a wasteful number, since it uses less digits than its factorization.

10521714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 10521714 is about 3243.7191617031. The cubic root of 10521714 is about 219.1268004870.

The spelling of 10521714 in words is "ten million, five hundred twenty-one thousand, seven hundred fourteen".