697456 has 10 divisors (see below), whose sum is σ = 1351352. Its totient is φ = 348720.

The previous prime is 697453. The next prime is 697457. The reversal of 697456 is 654796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21780 + ... + 21811.

2⁶⁹⁷⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

697456 is a deficient number, since it is larger than the sum of its proper divisors (653896).

697456 is a wasteful number, since it uses less digits than its factorization.

697456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43599 (or 43593 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 697456 is about 835.1383118981. The cubic root of 697456 is about 88.6827063777.

It can be divided in two parts, 69745 and 6, that added together give a triangular number (69751 = T₃₇₃).

The spelling of 697456 in words is "six hundred ninety-seven thousand, four hundred fifty-six".