699412 has 12 divisors (see below), whose sum is σ = 1398880. Its totient is φ = 299736.

The previous prime is 699401. The next prime is 699427. The reversal of 699412 is 214996.

It is a happy number.

699412 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12462 + ... + 12517.

2⁶⁹⁹⁴¹² is an apocalyptic number.

It is an amenable number.

699412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

699412 is a wasteful number, since it uses less digits than its factorization.

699412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24990 (or 24988 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 699412 is about 836.3085554985. The cubic root of 699412 is about 88.7655318978.

Subtracting from 699412 its reverse (214996), we obtain a square (484416 = 696²).

It can be divided in two parts, 699 and 412, that added together give a palindrome (1111).

The spelling of 699412 in words is "six hundred ninety-nine thousand, four hundred twelve".