2506051 has 4 divisors (see below), whose sum is σ = 2512152. Its totient is φ = 2499952.

The previous prime is 2506033. The next prime is 2506069. The reversal of 2506051 is 1506052.

It is a happy number.

2506051 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.

It is an interprime number because it is at equal distance from previous prime (2506033) and next prime (2506069).

It is a cyclic number.

It is not a de Polignac number, because 2506051 - 2⁹ = 2505539 is a prime.

It is a super-2 number, since 2×2506051² = 12560583229202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500051) 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, 2386 + ... + 3271.

It is an arithmetic number, because the mean of its divisors is an integer number (628038).

2^2506051 is an apocalyptic number.

2506051 is a deficient number, since it is larger than the sum of its proper divisors (6101).

2506051 is an equidigital number, since it uses as much as digits as its factorization.

2506051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 2506051 is about 1583.0511678401. The cubic root of 2506051 is about 135.8302922107.

Subtracting from 2506051 its reverse (1506052), we obtain a palindrome (999999).

The spelling of 2506051 in words is "two million, five hundred six thousand, fifty-one".