976220 has 48 divisors (see below), whose sum is σ = 2472960. Its totient is φ = 316224.

The previous prime is 976211. The next prime is 976231. The reversal of 976220 is 22679.

It is an Ulam number.

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 976220.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 976220.

It is an unprimeable number.

976220 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 15 ways as a sum of consecutive naturals, for example, 2477 + ... + 2843.

It is an arithmetic number, because the mean of its divisors is an integer number (51520).

2⁹⁷⁶²²⁰ 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 976220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1236480).

976220 is an abundant number, since it is smaller than the sum of its proper divisors (1496740).

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

976220 is a wasteful number, since it uses less digits than its factorization.

976220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 976220 is about 988.0384607899. The cubic root of 976220 is about 99.2009657814.

Adding to 976220 its reverse (22679), we get a palindrome (998899).

The spelling of 976220 in words is "nine hundred seventy-six thousand, two hundred twenty".