630362975 has 24 divisors (see below), whose sum is σ = 902875248. Its totient is φ = 431475200.

The previous prime is 630362951. The next prime is 630362977. The reversal of 630362975 is 579263036.

It is not a de Polignac number, because 630362975 - 2⁶ = 630362911 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630362977) 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, 62744 + ... + 72093.

It is an arithmetic number, because the mean of its divisors is an integer number (37619802).

Almost surely, 2^630362975 is an apocalyptic number.

630362975 is a deficient number, since it is larger than the sum of its proper divisors (272512273).

630362975 is a wasteful number, since it uses less digits than its factorization.

630362975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134875 (or 134870 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 41.

The square root of 630362975 is about 25107.0303899127. The cubic root of 630362975 is about 857.4264939952.

The spelling of 630362975 in words is "six hundred thirty million, three hundred sixty-two thousand, nine hundred seventy-five".