974381 has 4 divisors (see below), whose sum is σ = 988992. Its totient is φ = 959772.

The previous prime is 974359. The next prime is 974383. The reversal of 974381 is 183479.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 974381 - 2⁶ = 974317 is a prime.

It is a super-2 number, since 2×974381² = 1898836666322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974383) by changing a digit.

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, 7205 + ... + 7338.

It is an arithmetic number, because the mean of its divisors is an integer number (247248).

2⁹⁷⁴³⁸¹ is an apocalyptic number.

It is an amenable number.

974381 is a deficient number, since it is larger than the sum of its proper divisors (14611).

974381 is a wasteful number, since it uses less digits than its factorization.

974381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14610.

The product of its digits is 6048, while the sum is 32.

The square root of 974381 is about 987.1073903077. The cubic root of 974381 is about 99.1386351421.

The spelling of 974381 in words is "nine hundred seventy-four thousand, three hundred eighty-one".