974136 has 32 divisors (see below), whose sum is σ = 2503440. Its totient is φ = 315648.

The previous prime is 974123. The next prime is 974137. The reversal of 974136 is 631479.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974137) by changing a digit.

974136 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340 + ... + 1436.

2⁹⁷⁴¹³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 974136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251720).

974136 is an abundant number, since it is smaller than the sum of its proper divisors (1529304).

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

974136 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 15 representation: 974136 = (143976)₁₅.

974136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1139 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 974136 is about 986.9832825332. The cubic root of 974136 is about 99.1303252505.

The spelling of 974136 in words is "nine hundred seventy-four thousand, one hundred thirty-six".