2445464 has 16 divisors (see below), whose sum is σ = 5240400. Its totient is φ = 1048032.

The previous prime is 2445463. The next prime is 2445481. The reversal of 2445464 is 4645442.

It is a happy number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445461) 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, 21779 + ... + 21890.

It is an arithmetic number, because the mean of its divisors is an integer number (327525).

2^2445464 is an apocalyptic number.

It is an amenable number.

2445464 is an abundant number, since it is smaller than the sum of its proper divisors (2794936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2445464 is a wasteful number, since it uses less digits than its factorization.

2445464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43682 (or 43678 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 2445464 is about 1563.7979409118. The cubic root of 2445464 is about 134.7267265783.

The spelling of 2445464 in words is "two million, four hundred forty-five thousand, four hundred sixty-four".