2569051 has 4 divisors (see below), whose sum is σ = 2574504. Its totient is φ = 2563600.

The previous prime is 2569027. The next prime is 2569079. The reversal of 2569051 is 1509652.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2569051 is a prime.

It is a Duffinian number.

2569051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2569451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1945 + ... + 2986.

It is an arithmetic number, because the mean of its divisors is an integer number (643626).

2^2569051 is an apocalyptic number.

2569051 is a deficient number, since it is larger than the sum of its proper divisors (5453).

2569051 is an equidigital number, since it uses as much as digits as its factorization.

2569051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5452.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 2569051 is about 1602.8259418914. The cubic root of 2569051 is about 136.9591047775.

The spelling of 2569051 in words is "two million, five hundred sixty-nine thousand, fifty-one".