974855 has 24 divisors (see below), whose sum is σ = 1428192. Its totient is φ = 635712.

The previous prime is 974849. The next prime is 974861. The reversal of 974855 is 558479.

It is an interprime number because it is at equal distance from previous prime (974849) and next prime (974861).

It is not a de Polignac number, because 974855 - 2⁸ = 974599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5549 + ... + 5721.

It is an arithmetic number, because the mean of its divisors is an integer number (59508).

974855 is a Friedman number, since it can be written as 49+58*7^5, using all its digits and the basic arithmetic operations.

2⁹⁷⁴⁸⁵⁵ is an apocalyptic number.

974855 is a deficient number, since it is larger than the sum of its proper divisors (453337).

974855 is a wasteful number, since it uses less digits than its factorization.

974855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 208 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 974855 is about 987.3474565724. The cubic root of 974855 is about 99.1547082850.

It can be divided in two parts, 97 and 4855, that multiplied together give a triangular number (470935 = T₉₇₀).

The spelling of 974855 in words is "nine hundred seventy-four thousand, eight hundred fifty-five".