974420 has 24 divisors (see below), whose sum is σ = 2074464. Its totient is φ = 384416.

The previous prime is 974419. The next prime is 974431. The reversal of 974420 is 24479.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 974420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367 + ... + 1953.

It is an arithmetic number, because the mean of its divisors is an integer number (86436).

2⁹⁷⁴⁴²⁰ is an apocalyptic number.

It is an amenable number.

974420 is an abundant number, since it is smaller than the sum of its proper divisors (1100044).

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

974420 is a wasteful number, since it uses less digits than its factorization.

974420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 677 counting only the distinct ones).

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

The square root of 974420 is about 987.1271447995. The cubic root of 974420 is about 99.1399578127.

Adding to 974420 its reverse (24479), we get a palindrome (998899).

The spelling of 974420 in words is "nine hundred seventy-four thousand, four hundred twenty".