2450791 has 8 divisors (see below), whose sum is σ = 2948480. Its totient is φ = 1990008.

The previous prime is 2450783. The next prime is 2450807. The reversal of 2450791 is 1970542.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2450791 - 2³ = 2450783 is a prime.

It is the 1566-th Hogben 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 (2450711) by changing a digit.

It is a nontrivial repunit in base 1565.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9081 + ... + 9346.

It is an arithmetic number, because the mean of its divisors is an integer number (368560).

2^2450791 is an apocalyptic number.

2450791 is a deficient number, since it is larger than the sum of its proper divisors (497689).

2450791 is a wasteful number, since it uses less digits than its factorization.

2450791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18453.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2450791 is about 1565.5002395401. The cubic root of 2450791 is about 134.8244815488.

Subtracting from 2450791 its reverse (1970542), we obtain a square (480249 = 693²).

The spelling of 2450791 in words is "two million, four hundred fifty thousand, seven hundred ninety-one".