2927479 has 4 divisors (see below), whose sum is σ = 2948680. Its totient is φ = 2906280.

The previous prime is 2927473. The next prime is 2927531. The reversal of 2927479 is 9747292.

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

It is a cyclic number.

It is not a de Polignac number, because 2927479 - 2²¹ = 830327 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 (2927473) 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, 10392 + ... + 10669.

It is an arithmetic number, because the mean of its divisors is an integer number (737170).

2^2927479 is an apocalyptic number.

2927479 is a deficient number, since it is larger than the sum of its proper divisors (21201).

2927479 is a wasteful number, since it uses less digits than its factorization.

2927479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21200.

The product of its digits is 63504, while the sum is 40.

The square root of 2927479 is about 1710.9877264317. The cubic root of 2927479 is about 143.0533160606.

The spelling of 2927479 in words is "two million, nine hundred twenty-seven thousand, four hundred seventy-nine".