956021 has 6 divisors (see below), whose sum is σ = 1050966. Its totient is φ = 869000.

The previous prime is 956003. The next prime is 956051. The reversal of 956021 is 120659.

It can be written as a sum of positive squares in only one way, i.e., 874225 + 81796 = 935^2 + 286^2 .

It is not a de Polignac number, because 956021 - 2⁶ = 955957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (956051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3830 + ... + 4071.

It is an arithmetic number, because the mean of its divisors is an integer number (175161).

2⁹⁵⁶⁰²¹ is an apocalyptic number.

It is an amenable number.

956021 is a deficient number, since it is larger than the sum of its proper divisors (94945).

956021 is a wasteful number, since it uses less digits than its factorization.

956021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923 (or 7912 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 956021 is about 977.7632637812. The cubic root of 956021 is about 98.5120017671.

It can be divided in two parts, 95 and 6021, that added together give a palindrome (6116).

The spelling of 956021 in words is "nine hundred fifty-six thousand, twenty-one".