699432 has 32 divisors (see below), whose sum is σ = 1769280. Its totient is φ = 230400.

The previous prime is 699427. The next prime is 699437. The reversal of 699432 is 234996.

It is an interprime number because it is at equal distance from previous prime (699427) and next prime (699437).

It is a junction number, because it is equal to n+sod(n) for n = 699393 and 699402.

It is not an unprimeable number, because it can be changed into a prime (699437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3528 + ... + 3720.

It is an arithmetic number, because the mean of its divisors is an integer number (55290).

2⁶⁹⁹⁴³² is an apocalyptic number.

It is an amenable number.

699432 is an abundant number, since it is smaller than the sum of its proper divisors (1069848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

699432 is a wasteful number, since it uses less digits than its factorization.

699432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 349 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 699432 is about 836.3205127222. The cubic root of 699432 is about 88.7663779865.

The spelling of 699432 in words is "six hundred ninety-nine thousand, four hundred thirty-two".