2651013 has 24 divisors (see below), whose sum is σ = 4149600. Its totient is φ = 1625184.

The previous prime is 2650987. The next prime is 2651017. The reversal of 2651013 is 3101562.

2651013 is a `hidden beast` number, since 2 + 651 + 0 + 13 = 666.

2651013 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 2651013 - 2⁵ = 2650981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6118 + ... + 6536.

It is an arithmetic number, because the mean of its divisors is an integer number (172900).

2^2651013 is an apocalyptic number.

It is an amenable number.

2651013 is a deficient number, since it is larger than the sum of its proper divisors (1498587).

2651013 is a wasteful number, since it uses less digits than its factorization.

2651013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2651013 is about 1628.1931703579. The cubic root of 2651013 is about 138.4003810396.

Adding to 2651013 its reverse (3101562), we get a palindrome (5752575).

The spelling of 2651013 in words is "two million, six hundred fifty-one thousand, thirteen".