2724897 has 8 divisors (see below), whose sum is σ = 4152256. Its totient is φ = 1557072.

The previous prime is 2724877. The next prime is 2724929. The reversal of 2724897 is 7984272.

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

It is not a de Polignac number, because 2724897 - 2¹⁹ = 2200609 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 64858 + ... + 64899.

It is an arithmetic number, because the mean of its divisors is an integer number (519032).

2^2724897 is an apocalyptic number.

It is an amenable number.

2724897 is a deficient number, since it is larger than the sum of its proper divisors (1427359).

2724897 is a wasteful number, since it uses less digits than its factorization.

2724897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129767.

The product of its digits is 56448, while the sum is 39.

The square root of 2724897 is about 1650.7262038267. The cubic root of 2724897 is about 139.6743622065.

The spelling of 2724897 in words is "two million, seven hundred twenty-four thousand, eight hundred ninety-seven".