2513791 has 8 divisors (see below), whose sum is σ = 2883104. Its totient is φ = 2147040.

The previous prime is 2513761. The next prime is 2513801. The reversal of 2513791 is 1973152.

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

It is not a de Polignac number, because 2513791 - 2⁷ = 2513663 is a prime.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513761) 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, 2521 + ... + 3373.

It is an arithmetic number, because the mean of its divisors is an integer number (360388).

2^2513791 is an apocalyptic number.

2513791 is a deficient number, since it is larger than the sum of its proper divisors (369313).

2513791 is an equidigital number, since it uses as much as digits as its factorization.

2513791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281.

The product of its digits is 1890, while the sum is 28.

The square root of 2513791 is about 1585.4939293482. The cubic root of 2513791 is about 135.9699868892.

The spelling of 2513791 in words is "two million, five hundred thirteen thousand, seven hundred ninety-one".