621046914 has 16 divisors (see below), whose sum is σ = 1242863328. Its totient is φ = 206887392.

The previous prime is 621046849. The next prime is 621046927. The reversal of 621046914 is 419640126.

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, 21292 + ... + 41175.

It is an arithmetic number, because the mean of its divisors is an integer number (77678958).

Almost surely, 2^621046914 is an apocalyptic number.

621046914 is an abundant number, since it is smaller than the sum of its proper divisors (621816414).

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

621046914 is a wasteful number, since it uses less digits than its factorization.

621046914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64129.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 621046914 is about 24920.8128679624. The cubic root of 621046914 is about 853.1815776617.

The spelling of 621046914 in words is "six hundred twenty-one million, forty-six thousand, nine hundred fourteen".