2732479 has 4 divisors (see below), whose sum is σ = 2736520. Its totient is φ = 2728440.

The previous prime is 2732473. The next prime is 2732489. The reversal of 2732479 is 9742372.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2732479 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 (2732473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732 + ... + 2449.

It is an arithmetic number, because the mean of its divisors is an integer number (684130).

2^2732479 is an apocalyptic number.

2732479 is a deficient number, since it is larger than the sum of its proper divisors (4041).

2732479 is an equidigital number, since it uses as much as digits as its factorization.

2732479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040.

The product of its digits is 21168, while the sum is 34.

The square root of 2732479 is about 1653.0211734881. The cubic root of 2732479 is about 139.8037897653.

The spelling of 2732479 in words is "two million, seven hundred thirty-two thousand, four hundred seventy-nine".