2724643 has 8 divisors (see below), whose sum is σ = 2819600. Its totient is φ = 2630880.

The previous prime is 2724629. The next prime is 2724653. The reversal of 2724643 is 3464272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2724643 - 2¹³ = 2716451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2724653) 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, 7633 + ... + 7981.

It is an arithmetic number, because the mean of its divisors is an integer number (352450).

2^2724643 is an apocalyptic number.

2724643 is a deficient number, since it is larger than the sum of its proper divisors (94957).

2724643 is a wasteful number, since it uses less digits than its factorization.

2724643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597.

The product of its digits is 8064, while the sum is 28.

The square root of 2724643 is about 1650.6492661980. The cubic root of 2724643 is about 139.6700221782.

The spelling of 2724643 in words is "two million, seven hundred twenty-four thousand, six hundred forty-three".