2972910 has 32 divisors (see below), whose sum is σ = 7312032. Its totient is φ = 773120.

The previous prime is 2972903. The next prime is 2972939. The reversal of 2972910 is 192792.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22 + ... + 2438.

It is an arithmetic number, because the mean of its divisors is an integer number (228501).

2^2972910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2972910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3656016).

2972910 is an abundant number, since it is smaller than the sum of its proper divisors (4339122).

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

2972910 is a wasteful number, since it uses less digits than its factorization.

2972910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 2972910 is about 1724.2128638889. The cubic root of 2972910 is about 143.7895266226.

The spelling of 2972910 in words is "two million, nine hundred seventy-two thousand, nine hundred ten".