2474665 has 4 divisors (see below), whose sum is σ = 2969604. Its totient is φ = 1979728.

The previous prime is 2474663. The next prime is 2474669. The reversal of 2474665 is 5664742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5664742 = 2 ⋅2832371.

It can be written as a sum of positive squares in 2 ways, for example, as 802816 + 1671849 = 896^2 + 1293^2 .

It is a cyclic number.

It is not a de Polignac number, because 2474665 - 2¹ = 2474663 is a prime.

It is a super-2 number, since 2×2474665² = 12247933724450, which contains 22 as substring.

It is a Duffinian number.

2474665 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2474665.

It is not an unprimeable number, because it can be changed into a prime (2474663) 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, 247462 + ... + 247471.

It is an arithmetic number, because the mean of its divisors is an integer number (742401).

2^2474665 is an apocalyptic number.

It is an amenable number.

2474665 is a deficient number, since it is larger than the sum of its proper divisors (494939).

2474665 is an equidigital number, since it uses as much as digits as its factorization.

2474665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494938.

The product of its digits is 40320, while the sum is 34.

The square root of 2474665 is about 1573.1067986631. The cubic root of 2474665 is about 135.2608582206.

The spelling of 2474665 in words is "two million, four hundred seventy-four thousand, six hundred sixty-five".