621106014 has 16 divisors (see below), whose sum is σ = 1249153920. Its totient is φ = 205878360.

The previous prime is 621106001. The next prime is 621106027. The reversal of 621106014 is 410601126.

It is an interprime number because it is at equal distance from previous prime (621106001) and next prime (621106027).

It is a congruent number.

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, 288082 + ... + 290229.

It is an arithmetic number, because the mean of its divisors is an integer number (78072120).

Almost surely, 2^621106014 is an apocalyptic number.

621106014 is an abundant number, since it is smaller than the sum of its proper divisors (628047906).

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

621106014 is a wasteful number, since it uses less digits than its factorization.

621106014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578495.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 621106014 is about 24921.9985956183. The cubic root of 621106014 is about 853.2086402613.

The spelling of 621106014 in words is "six hundred twenty-one million, one hundred six thousand, fourteen".