2823956 has 6 divisors (see below), whose sum is σ = 4941930. Its totient is φ = 1411976.

The previous prime is 2823943. The next prime is 2823971. The reversal of 2823956 is 6593282.

It can be written as a sum of positive squares in only one way, i.e., 2775556 + 48400 = 1666^2 + 220^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352991 + ... + 352998.

It is an arithmetic number, because the mean of its divisors is an integer number (823655).

2^2823956 is an apocalyptic number.

It is an amenable number.

2823956 is a deficient number, since it is larger than the sum of its proper divisors (2117974).

2823956 is a wasteful number, since it uses less digits than its factorization.

2823956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705993 (or 705991 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 2823956 is about 1680.4630314291. The cubic root of 2823956 is about 141.3467981911.

The spelling of 2823956 in words is "two million, eight hundred twenty-three thousand, nine hundred fifty-six".