2947950 has 36 divisors (see below), whose sum is σ = 7921368. Its totient is φ = 786000.

The previous prime is 2947949. The next prime is 2947999. The reversal of 2947950 is 597492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2826 + ... + 3725.

It is an arithmetic number, because the mean of its divisors is an integer number (220038).

2^2947950 is an apocalyptic number.

2947950 is an abundant number, since it is smaller than the sum of its proper divisors (4973418).

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

2947950 is a wasteful number, since it uses less digits than its factorization.

2947950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6569 (or 6561 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 2947950 is about 1716.9595219457. The cubic root of 2947950 is about 143.3859851035.

The spelling of 2947950 in words is "two million, nine hundred forty-seven thousand, nine hundred fifty".