977467 has 4 divisors (see below), whose sum is σ = 989920. Its totient is φ = 965016.

The previous prime is 977447. The next prime is 977507. The reversal of 977467 is 764779.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 764779 = 17 ⋅44987.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-977467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (977407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6108 + ... + 6265.

It is an arithmetic number, because the mean of its divisors is an integer number (247480).

2⁹⁷⁷⁴⁶⁷ is an apocalyptic number.

977467 is a deficient number, since it is larger than the sum of its proper divisors (12453).

977467 is a wasteful number, since it uses less digits than its factorization.

977467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12452.

The product of its digits is 74088, while the sum is 40.

The square root of 977467 is about 988.6693077061. The cubic root of 977467 is about 99.2431867868.

It can be divided in two parts, 977 and 467, that added together give a square (1444 = 38²).

The spelling of 977467 in words is "nine hundred seventy-seven thousand, four hundred sixty-seven".