10521460 has 12 divisors (see below), whose sum is σ = 22095108. Its totient is φ = 4208576.

The previous prime is 10521451. The next prime is 10521499. The reversal of 10521460 is 6412501.

It can be written as a sum of positive squares in 2 ways, for example, as 1304164 + 9217296 = 1142^2 + 3036^2 .

It is a super-2 number, since 2×10521460² = 221402241063200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263017 + ... + 263056.

It is an arithmetic number, because the mean of its divisors is an integer number (1841259).

Almost surely, 2^10521460 is an apocalyptic number.

10521460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10521460 is an abundant number, since it is smaller than the sum of its proper divisors (11573648).

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

10521460 is a wasteful number, since it uses less digits than its factorization.

10521460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526082 (or 526080 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10521460 is about 3243.6800088788. The cubic root of 10521460 is about 219.1250371921.

Adding to 10521460 its reverse (6412501), we get a palindrome (16933961).

The spelling of 10521460 in words is "ten million, five hundred twenty-one thousand, four hundred sixty".