897502 has 8 divisors (see below), whose sum is σ = 1371816. Its totient is φ = 440232.

The previous prime is 897499. The next prime is 897517. The reversal of 897502 is 205798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4128 + ... + 4339.

It is an arithmetic number, because the mean of its divisors is an integer number (171477).

2⁸⁹⁷⁵⁰² is an apocalyptic number.

897502 is a deficient number, since it is larger than the sum of its proper divisors (474314).

897502 is a wasteful number, since it uses less digits than its factorization.

897502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8522.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 897502 is about 947.3658216339. The cubic root of 897502 is about 96.4595300426.

The spelling of 897502 in words is "eight hundred ninety-seven thousand, five hundred two".