897654 has 24 divisors (see below), whose sum is σ = 1860840. Its totient is φ = 288640.

The previous prime is 897649. The next prime is 897671. The reversal of 897654 is 456798.

It is an Ulam number.

Its product of digits (60480) is a multiple of the sum of its prime divisors (135).

It is a zygodrome in base 8.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 897654.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10042 + ... + 10130.

It is an arithmetic number, because the mean of its divisors is an integer number (77535).

2⁸⁹⁷⁶⁵⁴ is an apocalyptic number.

897654 is an abundant number, since it is smaller than the sum of its proper divisors (963186).

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

897654 is a wasteful number, since it uses less digits than its factorization.

897654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 135 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 897654 is about 947.4460406799. The cubic root of 897654 is about 96.4649751636.

It can be divided in two parts, 897 and 654, that added together give a palindrome (1551).

The spelling of 897654 in words is "eight hundred ninety-seven thousand, six hundred fifty-four".