620952039 has 6 divisors (see below), whose sum is σ = 896930736. Its totient is φ = 413968020.

The previous prime is 620952037. The next prime is 620952043. The reversal of 620952039 is 930259026.

620952039 is a `hidden beast` number, since 620 + 9 + 5 + 20 + 3 + 9 = 666.

It is not a de Polignac number, because 620952039 - 2¹ = 620952037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 620951994 and 620952012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620952037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34497327 + ... + 34497344.

It is an arithmetic number, because the mean of its divisors is an integer number (149488456).

Almost surely, 2^620952039 is an apocalyptic number.

620952039 is a deficient number, since it is larger than the sum of its proper divisors (275978697).

620952039 is a wasteful number, since it uses less digits than its factorization.

620952039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68994677 (or 68994674 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 620952039 is about 24918.9092658567. The cubic root of 620952039 is about 853.1381296695.

The spelling of 620952039 in words is "six hundred twenty million, nine hundred fifty-two thousand, thirty-nine".