2506107 has 4 divisors (see below), whose sum is σ = 3341480. Its totient is φ = 1670736.

The previous prime is 2506099. The next prime is 2506109. The reversal of 2506107 is 7016052.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2506107 - 2³ = 2506099 is a prime.

It is a D-number.

It is a Duffinian number.

2506107 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2506109) 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, 417682 + ... + 417687.

It is an arithmetic number, because the mean of its divisors is an integer number (835370).

2^2506107 is an apocalyptic number.

2506107 is a deficient number, since it is larger than the sum of its proper divisors (835373).

2506107 is an equidigital number, since it uses as much as digits as its factorization.

2506107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835372.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 2506107 is about 1583.0688551039. The cubic root of 2506107 is about 135.8313039539.

The spelling of 2506107 in words is "two million, five hundred six thousand, one hundred seven".