2500167 has 4 divisors (see below), whose sum is σ = 3333560. Its totient is φ = 1666776.

The previous prime is 2500163. The next prime is 2500171. The reversal of 2500167 is 7610052.

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

It is an interprime number because it is at equal distance from previous prime (2500163) and next prime (2500171).

It is not a de Polignac number, because 2500167 - 2² = 2500163 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500163) 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, 416692 + ... + 416697.

It is an arithmetic number, because the mean of its divisors is an integer number (833390).

2^2500167 is an apocalyptic number.

2500167 is a deficient number, since it is larger than the sum of its proper divisors (833393).

2500167 is an equidigital number, since it uses as much as digits as its factorization.

2500167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833392.

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

The square root of 2500167 is about 1581.1916392392. The cubic root of 2500167 is about 135.7239028141.

The spelling of 2500167 in words is "two million, five hundred thousand, one hundred sixty-seven".