976642 has 4 divisors (see below), whose sum is σ = 1464966. Its totient is φ = 488320.

The previous prime is 976639. The next prime is 976643. The reversal of 976642 is 246679.

976642 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.

It can be written as a sum of positive squares in only one way, i.e., 707281 + 269361 = 841^2 + 519^2 .

It is a super-3 number, since 3×976642³ = 2794650133370403864, which contains 333 as substring.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 976598 and 976607.

It is not an unprimeable number, because it can be changed into a prime (976643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244159 + ... + 244162.

2⁹⁷⁶⁶⁴² is an apocalyptic number.

976642 is a deficient number, since it is larger than the sum of its proper divisors (488324).

976642 is a wasteful number, since it uses less digits than its factorization.

976642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488323.

The product of its digits is 18144, while the sum is 34.

The square root of 976642 is about 988.2519921558. The cubic root of 976642 is about 99.2152579071.

The spelling of 976642 in words is "nine hundred seventy-six thousand, six hundred forty-two".