2506144 has 12 divisors (see below), whose sum is σ = 4934034. Its totient is φ = 1253056.

The previous prime is 2506129. The next prime is 2506183. The reversal of 2506144 is 4416052.

It can be written as a sum of positive squares in only one way, i.e., 2131600 + 374544 = 1460^2 + 612^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39127 + ... + 39190.

2^2506144 is an apocalyptic number.

It is an amenable number.

2506144 is a deficient number, since it is larger than the sum of its proper divisors (2427890).

2506144 is an equidigital number, since it uses as much as digits as its factorization.

2506144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78327 (or 78319 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2506144 is about 1583.0805412233. The cubic root of 2506144 is about 135.8319724187.

The spelling of 2506144 in words is "two million, five hundred six thousand, one hundred forty-four".