2473522 has 4 divisors (see below), whose sum is σ = 3710286. Its totient is φ = 1236760.

The previous prime is 2473511. The next prime is 2473529. The reversal of 2473522 is 2253742.

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., 1766241 + 707281 = 1329^2 + 841^2 .

It is a super-2 number, since 2×2473522² = 12236622168968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2473529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618379 + ... + 618382.

2^2473522 is an apocalyptic number.

2473522 is a deficient number, since it is larger than the sum of its proper divisors (1236764).

2473522 is a wasteful number, since it uses less digits than its factorization.

2473522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236763.

The product of its digits is 3360, while the sum is 25.

The square root of 2473522 is about 1572.7434628699. The cubic root of 2473522 is about 135.2400302203.

The spelling of 2473522 in words is "two million, four hundred seventy-three thousand, five hundred twenty-two".