939677 has 2 divisors, whose sum is σ = 939678. Its totient is φ = 939676.

The previous prime is 939661. The next prime is 939707. The reversal of 939677 is 776939.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 556516 + 383161 = 746^2 + 619^2 .

It is a cyclic number.

It is not a de Polignac number, because 939677 - 2⁴ = 939661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (939377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469838 + 469839.

It is an arithmetic number, because the mean of its divisors is an integer number (469839).

2⁹³⁹⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

939677 is a deficient number, since it is larger than the sum of its proper divisors (1).

939677 is an equidigital number, since it uses as much as digits as its factorization.

939677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71442, while the sum is 41.

The square root of 939677 is about 969.3693826401. The cubic root of 939677 is about 97.9473895041.

The spelling of 939677 in words is "nine hundred thirty-nine thousand, six hundred seventy-seven".