2451797 has 2 divisors, whose sum is σ = 2451798. Its totient is φ = 2451796.

The previous prime is 2451793. The next prime is 2451803. The reversal of 2451797 is 7971542.

2451797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2430481 + 21316 = 1559^2 + 146^2 .

It is a cyclic number.

It is not a de Polignac number, because 2451797 - 2² = 2451793 is a prime.

It is a super-2 number, since 2×2451797² = 12022617058418, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2451793) 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 as a sum of consecutive naturals, namely, 1225898 + 1225899.

It is an arithmetic number, because the mean of its divisors is an integer number (1225899).

2^2451797 is an apocalyptic number.

It is an amenable number.

2451797 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451797 is an equidigital number, since it uses as much as digits as its factorization.

2451797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 35.

The square root of 2451797 is about 1565.8215096236. The cubic root of 2451797 is about 134.8429265970.

The spelling of 2451797 in words is "two million, four hundred fifty-one thousand, seven hundred ninety-seven".