10621480 has 32 divisors (see below), whose sum is σ = 24092640. Its totient is φ = 4214080.

The previous prime is 10621477. The next prime is 10621487. The reversal of 10621480 is 8412601.

It is a super-2 number, since 2×10621480² = 225631674780800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10621487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4227 + ... + 6253.

It is an arithmetic number, because the mean of its divisors is an integer number (752895).

Almost surely, 2^10621480 is an apocalyptic number.

10621480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10621480 is an abundant number, since it is smaller than the sum of its proper divisors (13471160).

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

10621480 is a wasteful number, since it uses less digits than its factorization.

10621480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169 (or 2165 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 10621480 is about 3259.0612145218. The cubic root of 10621480 is about 219.8172035297.

The spelling of 10621480 in words is "ten million, six hundred twenty-one thousand, four hundred eighty".