2455397 has 4 divisors (see below), whose sum is σ = 2806176. Its totient is φ = 2104620.

The previous prime is 2455391. The next prime is 2455423. The reversal of 2455397 is 7935542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2455397 - 2⁴ = 2455381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175379 + ... + 175392.

It is an arithmetic number, because the mean of its divisors is an integer number (701544).

2^2455397 is an apocalyptic number.

It is an amenable number.

2455397 is a deficient number, since it is larger than the sum of its proper divisors (350779).

2455397 is an equidigital number, since it uses as much as digits as its factorization.

2455397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350778.

The product of its digits is 37800, while the sum is 35.

The square root of 2455397 is about 1566.9706442687. The cubic root of 2455397 is about 134.9088914302.

The spelling of 2455397 in words is "two million, four hundred fifty-five thousand, three hundred ninety-seven".