2724641 has 8 divisors (see below), whose sum is σ = 2921184. Its totient is φ = 2532160.

The previous prime is 2724629. The next prime is 2724653. The reversal of 2724641 is 1464272.

It is an interprime number because it is at equal distance from previous prime (2724629) and next prime (2724653).

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 2724641 - 2¹⁴ = 2708257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2724641.

It is not an unprimeable number, because it can be changed into a prime (2724661) 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, 446 + ... + 2376.

It is an arithmetic number, because the mean of its divisors is an integer number (365148).

2^2724641 is an apocalyptic number.

It is an amenable number.

2724641 is a deficient number, since it is larger than the sum of its proper divisors (196543).

2724641 is a wasteful number, since it uses less digits than its factorization.

2724641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its digits is 2688, while the sum is 26.

The square root of 2724641 is about 1650.6486603757. The cubic root of 2724641 is about 139.6699880037.

It can be divided in two parts, 272 and 4641, that added together give a cube (4913 = 17³).

The spelling of 2724641 in words is "two million, seven hundred twenty-four thousand, six hundred forty-one".