2450797 has 4 divisors (see below), whose sum is σ = 2491036. Its totient is φ = 2410560.

The previous prime is 2450783. The next prime is 2450807. The reversal of 2450797 is 7970542.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1153476 + 1297321 = 1074^2 + 1139^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2450797 is a prime.

It is a Duffinian number.

2450797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20028 + ... + 20149.

It is an arithmetic number, because the mean of its divisors is an integer number (622759).

2^2450797 is an apocalyptic number.

It is an amenable number.

2450797 is a deficient number, since it is larger than the sum of its proper divisors (40239).

2450797 is an equidigital number, since it uses as much as digits as its factorization.

2450797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40238.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 2450797 is about 1565.5021558593. The cubic root of 2450797 is about 134.8245915740.

The spelling of 2450797 in words is "two million, four hundred fifty thousand, seven hundred ninety-seven".