2724472 has 8 divisors (see below), whose sum is σ = 5108400. Its totient is φ = 1362232.

The previous prime is 2724427. The next prime is 2724479. The reversal of 2724472 is 2744272.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2724472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2724479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170272 + ... + 170287.

It is an arithmetic number, because the mean of its divisors is an integer number (638550).

2^2724472 is an apocalyptic number.

It is an amenable number.

2724472 is a deficient number, since it is larger than the sum of its proper divisors (2383928).

2724472 is a wasteful number, since it uses less digits than its factorization.

2724472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340565 (or 340561 counting only the distinct ones).

The product of its digits is 6272, while the sum is 28.

The square root of 2724472 is about 1650.5974675856. The cubic root of 2724472 is about 139.6671001962.

The spelling of 2724472 in words is "two million, seven hundred twenty-four thousand, four hundred seventy-two".