2628051 has 4 divisors (see below), whose sum is σ = 3504072. Its totient is φ = 1752032.

The previous prime is 2627993. The next prime is 2628053. The reversal of 2628051 is 1508262.

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 2628051 - 2⁶ = 2627987 is a prime.

It is an Ulam number.

It is a D-number.

2628051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2628053) 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, 438006 + ... + 438011.

It is an arithmetic number, because the mean of its divisors is an integer number (876018).

2^2628051 is an apocalyptic number.

2628051 is a deficient number, since it is larger than the sum of its proper divisors (876021).

2628051 is an equidigital number, since it uses as much as digits as its factorization.

2628051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876020.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2628051 is about 1621.1264602122. The cubic root of 2628051 is about 137.9996324292. Note that the first 3 decimals are identical.

The spelling of 2628051 in words is "two million, six hundred twenty-eight thousand, fifty-one".