2724655 has 8 divisors (see below), whose sum is σ = 3349584. Its totient is φ = 2126400.

The previous prime is 2724653. The next prime is 2724661. The reversal of 2724655 is 5564272.

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

It is not a de Polignac number, because 2724655 - 2¹ = 2724653 is a prime.

It is a Duffinian number.

It is a congruent 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, 6441 + ... + 6850.

It is an arithmetic number, because the mean of its divisors is an integer number (418698).

2^2724655 is an apocalyptic number.

2724655 is a deficient number, since it is larger than the sum of its proper divisors (624929).

2724655 is a wasteful number, since it uses less digits than its factorization.

2724655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13337.

The product of its digits is 16800, while the sum is 31.

The square root of 2724655 is about 1650.6529011273. The cubic root of 2724655 is about 139.6702272250.

The spelling of 2724655 in words is "two million, seven hundred twenty-four thousand, six hundred fifty-five".