974240 has 24 divisors (see below), whose sum is σ = 2302020. Its totient is φ = 389632.

The previous prime is 974213. The next prime is 974249. The reversal of 974240 is 42479.

It can be written as a sum of positive squares in 2 ways, for example, as 929296 + 44944 = 964^2 + 212^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (974249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2885 + ... + 3204.

2⁹⁷⁴²⁴⁰ is an apocalyptic number.

It is an amenable number.

974240 is an abundant number, since it is smaller than the sum of its proper divisors (1327780).

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

974240 is a wasteful number, since it uses less digits than its factorization.

974240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6104 (or 6096 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 974240 is about 987.0359669232. The cubic root of 974240 is about 99.1338528848.

The spelling of 974240 in words is "nine hundred seventy-four thousand, two hundred forty".