2506446 has 24 divisors (see below), whose sum is σ = 5750784. Its totient is φ = 786240.

The previous prime is 2506421. The next prime is 2506447. The reversal of 2506446 is 6446052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506447) 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 11 ways as a sum of consecutive naturals, for example, 3790 + ... + 4401.

It is an arithmetic number, because the mean of its divisors is an integer number (239616).

2^2506446 is an apocalyptic number.

2506446 is an abundant number, since it is smaller than the sum of its proper divisors (3244338).

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

2506446 is a wasteful number, since it uses less digits than its factorization.

2506446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216 (or 8213 counting only the distinct ones).

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

The square root of 2506446 is about 1583.1759219998. The cubic root of 2506446 is about 135.8374282915.

The spelling of 2506446 in words is "two million, five hundred six thousand, four hundred forty-six".