2659251 has 8 divisors (see below), whose sum is σ = 4052224. Its totient is φ = 1519560.

The previous prime is 2659247. The next prime is 2659277. The reversal of 2659251 is 1529562.

It is a happy number.

2659251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2659251 - 2² = 2659247 is a prime.

It is a house number.

It is a Duffinian number.

2659251 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2659201) 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 7 ways as a sum of consecutive naturals, for example, 63295 + ... + 63336.

It is an arithmetic number, because the mean of its divisors is an integer number (506528).

2^2659251 is an apocalyptic number.

2659251 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2659251 is a deficient number, since it is larger than the sum of its proper divisors (1392973).

2659251 is a wasteful number, since it uses less digits than its factorization.

2659251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126641.

The product of its digits is 5400, while the sum is 30.

The square root of 2659251 is about 1630.7210061810. The cubic root of 2659251 is about 138.5435921291.

The spelling of 2659251 in words is "two million, six hundred fifty-nine thousand, two hundred fifty-one".