977441 has 4 divisors (see below), whose sum is σ = 980400. Its totient is φ = 974484.

The previous prime is 977437. The next prime is 977447. The reversal of 977441 is 144779.

977441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 977441 - 2² = 977437 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 977398 and 977407.

It is not an unprimeable number, because it can be changed into a prime (977447) 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, 911 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (245100).

2⁹⁷⁷⁴⁴¹ is an apocalyptic number.

It is an amenable number.

977441 is a deficient number, since it is larger than the sum of its proper divisors (2959).

977441 is a wasteful number, since it uses less digits than its factorization.

977441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958.

The product of its digits is 7056, while the sum is 32.

The square root of 977441 is about 988.6561586315. The cubic root of 977441 is about 99.2423068438.

The spelling of 977441 in words is "nine hundred seventy-seven thousand, four hundred forty-one".