620481037 has 16 divisors (see below), whose sum is σ = 688544064. Its totient is φ = 554400000.

The previous prime is 620481023. The next prime is 620481041. The reversal of 620481037 is 730184026.

It is a de Polignac number, because none of the positive numbers 2^k-620481037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620481007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516037 + ... + 517237.

It is an arithmetic number, because the mean of its divisors is an integer number (43034004).

Almost surely, 2^620481037 is an apocalyptic number.

620481037 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

620481037 is a deficient number, since it is larger than the sum of its proper divisors (68063027).

620481037 is a wasteful number, since it uses less digits than its factorization.

620481037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 620481037 is about 24909.4567785008. The cubic root of 620481037 is about 852.9223688265.

The spelling of 620481037 in words is "six hundred twenty million, four hundred eighty-one thousand, thirty-seven".