2464865 has 12 divisors (see below), whose sum is σ = 3203964. Its totient is φ = 1819584.

The previous prime is 2464859. The next prime is 2464877. The reversal of 2464865 is 5684642.

It can be written as a sum of positive squares in 6 ways, for example, as 18769 + 2446096 = 137^2 + 1564^2 .

It is not a de Polignac number, because 2464865 - 2⁴ = 2464849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 614 + ... + 2303.

It is an arithmetic number, because the mean of its divisors is an integer number (266997).

2^2464865 is an apocalyptic number.

It is an amenable number.

2464865 is a deficient number, since it is larger than the sum of its proper divisors (739099).

2464865 is a wasteful number, since it uses less digits than its factorization.

2464865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948 (or 2935 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 2464865 is about 1569.9888534636. The cubic root of 2464865 is about 135.0820717231.

Adding to 2464865 its sum of digits (35), we get a square (2464900 = 1570²).

The spelling of 2464865 in words is "two million, four hundred sixty-four thousand, eight hundred sixty-five".