690927674 has 12 divisors (see below), whose sum is σ = 1046022894. Its totient is φ = 342282672.

The previous prime is 690927661. The next prime is 690927703. The reversal of 690927674 is 476729096.

690927674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 690375625 + 552049 = 26275^2 + 743^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9224 + ... + 38300.

Almost surely, 2^690927674 is an apocalyptic number.

690927674 is a deficient number, since it is larger than the sum of its proper divisors (355095220).

690927674 is a wasteful number, since it uses less digits than its factorization.

690927674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29297 (or 29188 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 690927674 is about 26285.5031148350. The cubic root of 690927674 is about 884.0514266472.

The spelling of 690927674 in words is "six hundred ninety million, nine hundred twenty-seven thousand, six hundred seventy-four".