2947902 has 16 divisors (see below), whose sum is σ = 6242832. Its totient is φ = 924800.

The previous prime is 2947897. The next prime is 2947939. The reversal of 2947902 is 2097492.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14349 + ... + 14552.

It is an arithmetic number, because the mean of its divisors is an integer number (390177).

2^2947902 is an apocalyptic number.

2947902 is an abundant number, since it is smaller than the sum of its proper divisors (3294930).

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

2947902 is a wasteful number, since it uses less digits than its factorization.

2947902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28923.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2947902 is about 1716.9455436909. The cubic root of 2947902 is about 143.3852068718.

The spelling of 2947902 in words is "two million, nine hundred forty-seven thousand, nine hundred two".