974738 has 16 divisors (see below), whose sum is σ = 1559520. Its totient is φ = 455616.

The previous prime is 974737. The next prime is 974747. The reversal of 974738 is 837479.

It is a super-2 number, since 2×974738² = 1900228337288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (974737) 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 7 ways as a sum of consecutive naturals, for example, 4181 + ... + 4407.

It is an arithmetic number, because the mean of its divisors is an integer number (97470).

2⁹⁷⁴⁷³⁸ is an apocalyptic number.

974738 is a deficient number, since it is larger than the sum of its proper divisors (584782).

974738 is a wasteful number, since it uses less digits than its factorization.

974738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its digits is 42336, while the sum is 38.

The square root of 974738 is about 987.2882051357. The cubic root of 974738 is about 99.1507413481.

974738 divided by its sum of digits (38) gives a triangular number (25651 = T₂₂₆).

It can be divided in two parts, 9 and 74738, that added together give a palindrome (74747).

The spelling of 974738 in words is "nine hundred seventy-four thousand, seven hundred thirty-eight".