2650653 has 12 divisors (see below), whose sum is σ = 3845088. Its totient is φ = 1759560.

The previous prime is 2650639. The next prime is 2650663. The reversal of 2650653 is 3560562.

2650653 is a `hidden beast` number, since 2 + 6 + 5 + 0 + 653 = 666.

It is not a de Polignac number, because 2650653 - 2⁵ = 2650621 is a prime.

It is a super-2 number, since 2×2650653² = 14051922652818, which contains 22 as substring.

2650653 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2326 + ... + 3272.

It is an arithmetic number, because the mean of its divisors is an integer number (320424).

2^2650653 is an apocalyptic number.

It is an amenable number.

2650653 is a deficient number, since it is larger than the sum of its proper divisors (1194435).

2650653 is a wasteful number, since it uses less digits than its factorization.

2650653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2650653 is about 1628.0826146114. The cubic root of 2650653 is about 138.3941159638.

Subtracting 2650653 from its reverse (3560562), we obtain a palindrome (909909).

The spelling of 2650653 in words is "two million, six hundred fifty thousand, six hundred fifty-three".