972477 has 36 divisors (see below), whose sum is σ = 1659840. Its totient is φ = 546480.

The previous prime is 972473. The next prime is 972481. The reversal of 972477 is 774279.

It is an interprime number because it is at equal distance from previous prime (972473) and next prime (972481).

It is not a de Polignac number, because 972477 - 2² = 972473 is a prime.

972477 is a lucky number.

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 972477.

It is not an unprimeable number, because it can be changed into a prime (972473) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20668 + ... + 20714.

2⁹⁷²⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

972477 is a deficient number, since it is larger than the sum of its proper divisors (687363).

972477 is a wasteful number, since it uses less digits than its factorization.

972477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 80 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 972477 is about 986.1424846339. The cubic root of 972477 is about 99.0740187192.

It can be divided in two parts, 9724 and 77, that added together give a square (9801 = 99²).

The spelling of 972477 in words is "nine hundred seventy-two thousand, four hundred seventy-seven".