630752037 has 24 divisors (see below), whose sum is σ = 904790400. Its totient is φ = 390713856.

The previous prime is 630752033. The next prime is 630752093. The reversal of 630752037 is 730257036.

It is not a de Polignac number, because 630752037 - 2² = 630752033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 630751989 and 630752007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630752033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63889 + ... + 73097.

It is an arithmetic number, because the mean of its divisors is an integer number (37699600).

Almost surely, 2^630752037 is an apocalyptic number.

It is an amenable number.

630752037 is a deficient number, since it is larger than the sum of its proper divisors (274038363).

630752037 is a wasteful number, since it uses less digits than its factorization.

630752037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9325 (or 9308 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 630752037 is about 25114.7772635952. Note that the first 3 decimals coincide. The cubic root of 630752037 is about 857.6028598204.

The spelling of 630752037 in words is "six hundred thirty million, seven hundred fifty-two thousand, thirty-seven".