699674 has 4 divisors (see below), whose sum is σ = 1049514. Its totient is φ = 349836.

The previous prime is 699649. The next prime is 699697. The reversal of 699674 is 476996.

699674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 413449 + 286225 = 643^2 + 535^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174917 + ... + 174920.

2⁶⁹⁹⁶⁷⁴ is an apocalyptic number.

699674 is a deficient number, since it is larger than the sum of its proper divisors (349840).

699674 is a wasteful number, since it uses less digits than its factorization.

699674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349839.

The product of its digits is 81648, while the sum is 41.

The square root of 699674 is about 836.4651815826. The cubic root of 699674 is about 88.7766143814.

The spelling of 699674 in words is "six hundred ninety-nine thousand, six hundred seventy-four".