2956947 has 16 divisors (see below), whose sum is σ = 4542720. Its totient is φ = 1675872.

The previous prime is 2956939. The next prime is 2956969. The reversal of 2956947 is 7496592.

It is not a de Polignac number, because 2956947 - 2³ = 2956939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2956899 and 2956908.

It is not an unprimeable number, because it can be changed into a prime (2956907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2413 + ... + 3425.

It is an arithmetic number, because the mean of its divisors is an integer number (283920).

2^2956947 is an apocalyptic number.

2956947 is a deficient number, since it is larger than the sum of its proper divisors (1585773).

2956947 is a wasteful number, since it uses less digits than its factorization.

2956947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162.

The product of its digits is 136080, while the sum is 42.

The square root of 2956947 is about 1719.5775644035. The cubic root of 2956947 is about 143.5317059768.

The spelling of 2956947 in words is "two million, nine hundred fifty-six thousand, nine hundred forty-seven".