2724867 has 16 divisors (see below), whose sum is σ = 4132480. Its totient is φ = 1773576.

The previous prime is 2724859. The next prime is 2724877. The reversal of 2724867 is 7684272.

It is not a de Polignac number, because 2724867 - 2³ = 2724859 is a prime.

It is a Duffinian number.

2724867 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2724877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13 + ... + 2334.

It is an arithmetic number, because the mean of its divisors is an integer number (258280).

2^2724867 is an apocalyptic number.

2724867 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2724867 is a deficient number, since it is larger than the sum of its proper divisors (1407613).

2724867 is a wasteful number, since it uses less digits than its factorization.

2724867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399 (or 2393 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 2724867 is about 1650.7171168919. The cubic root of 2724867 is about 139.6738496188.

The spelling of 2724867 in words is "two million, seven hundred twenty-four thousand, eight hundred sixty-seven".