2511051 has 4 divisors (see below), whose sum is σ = 3348072. Its totient is φ = 1674032.

The previous prime is 2511049. The next prime is 2511083. The reversal of 2511051 is 1501152.

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

It is a cyclic number.

It is not a de Polignac number, because 2511051 - 2¹ = 2511049 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2511051.

It is not an unprimeable number, because it can be changed into a prime (2511001) 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, 418506 + ... + 418511.

It is an arithmetic number, because the mean of its divisors is an integer number (837018).

2^2511051 is an apocalyptic number.

2511051 is a deficient number, since it is larger than the sum of its proper divisors (837021).

2511051 is an equidigital number, since it uses as much as digits as its factorization.

2511051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837020.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 2511051 is about 1584.6296097196. The cubic root of 2511051 is about 135.9205670810.

The spelling of 2511051 in words is "two million, five hundred eleven thousand, fifty-one".