2458397 has 4 divisors (see below), whose sum is σ = 2461536. Its totient is φ = 2455260.

The previous prime is 2458373. The next prime is 2458403. The reversal of 2458397 is 7938542.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2458397 - 2⁶ = 2458333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2458397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2458327) 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, 698 + ... + 2324.

It is an arithmetic number, because the mean of its divisors is an integer number (615384).

2^2458397 is an apocalyptic number.

It is an amenable number.

2458397 is a deficient number, since it is larger than the sum of its proper divisors (3139).

2458397 is a wasteful number, since it uses less digits than its factorization.

2458397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138.

The product of its digits is 60480, while the sum is 38.

The square root of 2458397 is about 1567.9276131250. The cubic root of 2458397 is about 134.9638128888.

The spelling of 2458397 in words is "two million, four hundred fifty-eight thousand, three hundred ninety-seven".