2947474 has 4 divisors (see below), whose sum is σ = 4421214. Its totient is φ = 1473736.

The previous prime is 2947471. The next prime is 2947487. The reversal of 2947474 is 4747492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2866249 + 81225 = 1693^2 + 285^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2947471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736867 + ... + 736870.

2^2947474 is an apocalyptic number.

2947474 is a deficient number, since it is larger than the sum of its proper divisors (1473740).

2947474 is a wasteful number, since it uses less digits than its factorization.

2947474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473739.

The product of its digits is 56448, while the sum is 37.

The square root of 2947474 is about 1716.8208992204. The cubic root of 2947474 is about 143.3782672654.

The spelling of 2947474 in words is "two million, nine hundred forty-seven thousand, four hundred seventy-four".