612977022 has 24 divisors (see below), whose sum is σ = 1517848176. Its totient is φ = 175136256.

The previous prime is 612977011. The next prime is 612977033. The reversal of 612977022 is 220779216.

It is an interprime number because it is at equal distance from previous prime (612977011) and next prime (612977033).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2432323 + ... + 2432574.

It is an arithmetic number, because the mean of its divisors is an integer number (63243674).

Almost surely, 2^612977022 is an apocalyptic number.

612977022 is an abundant number, since it is smaller than the sum of its proper divisors (904871154).

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

612977022 is a wasteful number, since it uses less digits than its factorization.

612977022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864912 (or 4864909 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 612977022 is about 24758.3727655918. The cubic root of 612977022 is about 849.4700373494.

The spelling of 612977022 in words is "six hundred twelve million, nine hundred seventy-seven thousand, twenty-two".