2947952 has 20 divisors (see below), whose sum is σ = 6527856. Its totient is φ = 1263360.

The previous prime is 2947949. The next prime is 2947999. The reversal of 2947952 is 2597492.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 13049 + ... + 13272.

2^2947952 is an apocalyptic number.

It is an amenable number.

2947952 is an abundant number, since it is smaller than the sum of its proper divisors (3579904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2947952 is a wasteful number, since it uses less digits than its factorization.

2947952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26336 (or 26330 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 2947952 is about 1716.9601043705. The cubic root of 2947952 is about 143.3860175296.

The spelling of 2947952 in words is "two million, nine hundred forty-seven thousand, nine hundred fifty-two".