2513451 has 4 divisors (see below), whose sum is σ = 3351272. Its totient is φ = 1675632.

The previous prime is 2513443. The next prime is 2513461. The reversal of 2513451 is 1543152.

2513451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2513451 - 2³ = 2513443 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513461) 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 3 ways as a sum of consecutive naturals, for example, 418906 + ... + 418911.

It is an arithmetic number, because the mean of its divisors is an integer number (837818).

2^2513451 is an apocalyptic number.

2513451 is a deficient number, since it is larger than the sum of its proper divisors (837821).

2513451 is an equidigital number, since it uses as much as digits as its factorization.

2513451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837820.

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

The square root of 2513451 is about 1585.3867036152. The cubic root of 2513451 is about 135.9638564564.

Subtracting from 2513451 its reverse (1543152), we obtain a cube (970299 = 99³).

The spelling of 2513451 in words is "two million, five hundred thirteen thousand, four hundred fifty-one".