2506377 has 4 divisors (see below), whose sum is σ = 3341840. Its totient is φ = 1670916.

The previous prime is 2506373. The next prime is 2506391. The reversal of 2506377 is 7736052.

2506377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2506377 - 2² = 2506373 is a prime.

It is a super-2 number, since 2×2506377² = 12563851332258, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2506373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417727 + ... + 417732.

It is an arithmetic number, because the mean of its divisors is an integer number (835460).

2^2506377 is an apocalyptic number.

It is an amenable number.

2506377 is a deficient number, since it is larger than the sum of its proper divisors (835463).

2506377 is an equidigital number, since it uses as much as digits as its factorization.

2506377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835462.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 2506377 is about 1583.1541302097. The cubic root of 2506377 is about 135.8361817896.

The spelling of 2506377 in words is "two million, five hundred six thousand, three hundred seventy-seven".