2985956 has 12 divisors (see below), whose sum is σ = 5405820. Its totient is φ = 1441440.

The previous prime is 2985953. The next prime is 2985971. The reversal of 2985956 is 6595892.

It can be written as a sum of positive squares in 2 ways, for example, as 1849600 + 1136356 = 1360^2 + 1066^2 .

It is a d-powerful number, because it can be written as 2¹⁹ + 9 + 8² + 5⁸ + 9³ + 5⁸ + 6⁸ .

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2985953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12755 + ... + 12986.

It is an arithmetic number, because the mean of its divisors is an integer number (450485).

2^2985956 is an apocalyptic number.

It is an amenable number.

2985956 is a deficient number, since it is larger than the sum of its proper divisors (2419864).

2985956 is a wasteful number, since it uses less digits than its factorization.

2985956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25774 (or 25772 counting only the distinct ones).

The product of its digits is 194400, while the sum is 44.

The square root of 2985956 is about 1727.9918981292. The cubic root of 2985956 is about 143.9995498957. Note that the first 3 decimals are identical.

The spelling of 2985956 in words is "two million, nine hundred eighty-five thousand, nine hundred fifty-six".