630007834 has 32 divisors (see below), whose sum is σ = 987033600. Its totient is φ = 301377648.

The previous prime is 630007831. The next prime is 630007837. The reversal of 630007834 is 438700036.

It is an interprime number because it is at equal distance from previous prime (630007831) and next prime (630007837).

It is a junction number, because it is equal to n+sod(n) for n = 630007796 and 630007805.

It is not an unprimeable number, because it can be changed into a prime (630007831) 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, 1051467 + ... + 1052065.

It is an arithmetic number, because the mean of its divisors is an integer number (30844800).

Almost surely, 2^630007834 is an apocalyptic number.

630007834 is a deficient number, since it is larger than the sum of its proper divisors (357025766).

630007834 is a wasteful number, since it uses less digits than its factorization.

630007834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 630007834 is about 25099.9568525526. The cubic root of 630007834 is about 857.2654415445.

The spelling of 630007834 in words is "six hundred thirty million, seven thousand, eight hundred thirty-four".