2650251 has 8 divisors (see below), whose sum is σ = 3548160. Its totient is φ = 1759592.

The previous prime is 2650247. The next prime is 2650259. The reversal of 2650251 is 1520562.

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

It is a cyclic number.

It is not a de Polignac number, because 2650251 - 2² = 2650247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (443520).

2^2650251 is an apocalyptic number.

2650251 is a deficient number, since it is larger than the sum of its proper divisors (897909).

2650251 is a wasteful number, since it uses less digits than its factorization.

2650251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2650251 is about 1627.9591518217. The cubic root of 2650251 is about 138.3871192920.

The spelling of 2650251 in words is "two million, six hundred fifty thousand, two hundred fifty-one".