2458345 has 4 divisors (see below), whose sum is σ = 2950020. Its totient is φ = 1966672.

The previous prime is 2458343. The next prime is 2458349. The reversal of 2458345 is 5438542.

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 1075369 + 1382976 = 1037^2 + 1176^2 .

It is a cyclic number.

It is not a de Polignac number, because 2458345 - 2¹ = 2458343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2458343) 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, 245830 + ... + 245839.

It is an arithmetic number, because the mean of its divisors is an integer number (737505).

2^2458345 is an apocalyptic number.

It is an amenable number.

2458345 is a deficient number, since it is larger than the sum of its proper divisors (491675).

2458345 is an equidigital number, since it uses as much as digits as its factorization.

2458345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491674.

The product of its digits is 19200, while the sum is 31.

The square root of 2458345 is about 1567.9110306392. The cubic root of 2458345 is about 134.9628612975.

The spelling of 2458345 in words is "two million, four hundred fifty-eight thousand, three hundred forty-five".