2460645 has 32 divisors (see below), whose sum is σ = 4775040. Its totient is φ = 1192320.

The previous prime is 2460643. The next prime is 2460649. The reversal of 2460645 is 5460642.

It is a happy number.

It is not a de Polignac number, because 2460645 - 2¹ = 2460643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

2460645 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2460641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657 + ... + 2313.

It is an arithmetic number, because the mean of its divisors is an integer number (149220).

2^2460645 is an apocalyptic number.

It is an amenable number.

2460645 is a deficient number, since it is larger than the sum of its proper divisors (2314395).

2460645 is a wasteful number, since it uses less digits than its factorization.

2460645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2460645 is about 1568.6443191495. The cubic root of 2460645 is about 135.0049380910.

The spelling of 2460645 in words is "two million, four hundred sixty thousand, six hundred forty-five".