2947722 has 16 divisors (see below), whose sum is σ = 5914080. Its totient is φ = 979472.

The previous prime is 2947709. The next prime is 2947723. The reversal of 2947722 is 2277492.

It is not an unprimeable number, because it can be changed into a prime (2947723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2104 + ... + 3212.

It is an arithmetic number, because the mean of its divisors is an integer number (369630).

2^2947722 is an apocalyptic number.

2947722 is an abundant number, since it is smaller than the sum of its proper divisors (2966358).

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

2947722 is a wasteful number, since it uses less digits than its factorization.

2947722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557.

The product of its digits is 14112, while the sum is 33.

The square root of 2947722 is about 1716.8931242218. The cubic root of 2947722 is about 143.3822884276.

The spelling of 2947722 in words is "two million, nine hundred forty-seven thousand, seven hundred twenty-two".