2445276 has 12 divisors (see below), whose sum is σ = 5705672. Its totient is φ = 815088.

The previous prime is 2445259. The next prime is 2445277. The reversal of 2445276 is 6725442.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 2³ + 4³ + 4⁹ + 5⁷ + 2²¹ + 7 + 6⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101875 + ... + 101898.

2^2445276 is an apocalyptic number.

It is an amenable number.

2445276 is an abundant number, since it is smaller than the sum of its proper divisors (3260396).

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

2445276 is a wasteful number, since it uses less digits than its factorization.

2445276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203780 (or 203778 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 2445276 is about 1563.7378296889. The cubic root of 2445276 is about 134.7232740265.

The spelling of 2445276 in words is "two million, four hundred forty-five thousand, two hundred seventy-six".