2650249 has 8 divisors (see below), whose sum is σ = 3207168. Its totient is φ = 2137920.

The previous prime is 2650247. The next prime is 2650259. The reversal of 2650249 is 9420562.

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

It is not a de Polignac number, because 2650249 - 2¹ = 2650247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2650247) 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, 11017 + ... + 11254.

It is an arithmetic number, because the mean of its divisors is an integer number (400896).

2^2650249 is an apocalyptic number.

It is an amenable number.

2650249 is a deficient number, since it is larger than the sum of its proper divisors (556919).

2650249 is a wasteful number, since it uses less digits than its factorization.

2650249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22295.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2650249 is about 1627.9585375555. The cubic root of 2650249 is about 138.3870844809.

The spelling of 2650249 in words is "two million, six hundred fifty thousand, two hundred forty-nine".