977253 has 4 divisors (see below), whose sum is σ = 1303008. Its totient is φ = 651500.

The previous prime is 977243. The next prime is 977257. The reversal of 977253 is 352779.

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 977253 - 2¹⁸ = 715109 is a prime.

It is a D-number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162873 + ... + 162878.

It is an arithmetic number, because the mean of its divisors is an integer number (325752).

2⁹⁷⁷²⁵³ is an apocalyptic number.

It is an amenable number.

977253 is a deficient number, since it is larger than the sum of its proper divisors (325755).

977253 is a wasteful number, since it uses less digits than its factorization.

977253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325754.

The product of its digits is 13230, while the sum is 33.

The square root of 977253 is about 988.5610755032. The cubic root of 977253 is about 99.2359437147.

The spelling of 977253 in words is "nine hundred seventy-seven thousand, two hundred fifty-three".