2749424 has 20 divisors (see below), whose sum is σ = 5357544. Its totient is φ = 1366848.

The previous prime is 2749391. The next prime is 2749441. The reversal of 2749424 is 4249472.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254 + ... + 4010.

2^2749424 is an apocalyptic number.

It is an amenable number.

2749424 is a deficient number, since it is larger than the sum of its proper divisors (2608120).

2749424 is a wasteful number, since it uses less digits than its factorization.

2749424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 986 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 2749424 is about 1658.1387155482. The cubic root of 2749424 is about 140.0921841852.

The spelling of 2749424 in words is "two million, seven hundred forty-nine thousand, four hundred twenty-four".