2453315 has 4 divisors (see below), whose sum is σ = 2943984. Its totient is φ = 1962648.

The previous prime is 2453303. The next prime is 2453329. The reversal of 2453315 is 5133542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5133542 = 2 ⋅2566771.

It is a cyclic number.

It is not a de Polignac number, because 2453315 - 2⁶ = 2453251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245327 + ... + 245336.

It is an arithmetic number, because the mean of its divisors is an integer number (735996).

2^2453315 is an apocalyptic number.

2453315 is a deficient number, since it is larger than the sum of its proper divisors (490669).

2453315 is an equidigital number, since it uses as much as digits as its factorization.

2453315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490668.

The product of its digits is 1800, while the sum is 23.

The square root of 2453315 is about 1566.3061641965. The cubic root of 2453315 is about 134.8707496364.

Adding to 2453315 its reverse (5133542), we get a palindrome (7586857).

It can be divided in two parts, 245 and 3315, that multiplied together give a triangular number (812175 = T₁₂₇₄).

The spelling of 2453315 in words is "two million, four hundred fifty-three thousand, three hundred fifteen".