977106 has 16 divisors (see below), whose sum is σ = 2104704. Its totient is φ = 300624.

The previous prime is 977087. The next prime is 977107. The reversal of 977106 is 601779.

It is a super-2 number, since 2×977106² = 1909472270472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (977107) by changing a digit.

977106 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6186 + ... + 6341.

It is an arithmetic number, because the mean of its divisors is an integer number (131544).

2⁹⁷⁷¹⁰⁶ is an apocalyptic number.

977106 is an abundant number, since it is smaller than the sum of its proper divisors (1127598).

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

977106 is a wasteful number, since it uses less digits than its factorization.

977106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12545.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 977106 is about 988.4867222173. The cubic root of 977106 is about 99.2309677207.

The spelling of 977106 in words is "nine hundred seventy-seven thousand, one hundred six".