2479547 has 8 divisors (see below), whose sum is σ = 2892000. Its totient is φ = 2125032.

The previous prime is 2479541. The next prime is 2479549. The reversal of 2479547 is 7459742.

It is not a de Polignac number, because 2479547 - 2⁶ = 2479483 is a prime.

It is a super-2 number, since 2×2479547² = 12296306650418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2479547.

It is not an unprimeable number, because it can be changed into a prime (2479541) 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, 3272 + ... + 3957.

It is an arithmetic number, because the mean of its divisors is an integer number (361500).

2^2479547 is an apocalyptic number.

2479547 is a deficient number, since it is larger than the sum of its proper divisors (412453).

2479547 is an frugal number, since it uses more digits than its factorization.

2479547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250 (or 7236 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 2479547 is about 1574.6577405900. The cubic root of 2479547 is about 135.3497469853.

It can be divided in two parts, 24795 and 47, that added together give a palindrome (24842).

The spelling of 2479547 in words is "two million, four hundred seventy-nine thousand, five hundred forty-seven".