2513493 has 12 divisors (see below), whose sum is σ = 3646188. Its totient is φ = 1668480.

The previous prime is 2513477. The next prime is 2513503. The reversal of 2513493 is 3943152.

2513493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 272484 + 2241009 = 522^2 + 1497^2 .

It is not a de Polignac number, because 2513493 - 2⁴ = 2513477 is a prime.

It is a super-2 number, since 2×2513493² = 12635294122098, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁹ + 1 + 3 + 4⁷ + 9 + 3⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513443) 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 11 ways as a sum of consecutive naturals, for example, 2413 + ... + 3293.

It is an arithmetic number, because the mean of its divisors is an integer number (303849).

2^2513493 is an apocalyptic number.

It is an amenable number.

2513493 is a deficient number, since it is larger than the sum of its proper divisors (1132695).

2513493 is a wasteful number, since it uses less digits than its factorization.

2513493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204 (or 1201 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 2513493 is about 1585.3999495395. The cubic root of 2513493 is about 135.9646137751.

The spelling of 2513493 in words is "two million, five hundred thirteen thousand, four hundred ninety-three".