2453915 has 4 divisors (see below), whose sum is σ = 2944704. Its totient is φ = 1963128.

The previous prime is 2453909. The next prime is 2453921. The reversal of 2453915 is 5193542.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2453909) and next prime (2453921).

It is a cyclic number.

It is not a de Polignac number, because 2453915 - 2¹⁴ = 2437531 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, 245387 + ... + 245396.

It is an arithmetic number, because the mean of its divisors is an integer number (736176).

2^2453915 is an apocalyptic number.

2453915 is a deficient number, since it is larger than the sum of its proper divisors (490789).

2453915 is an equidigital number, since it uses as much as digits as its factorization.

2453915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490788.

The product of its digits is 5400, while the sum is 29.

The square root of 2453915 is about 1566.4976859223. The cubic root of 2453915 is about 134.8817437204.

The spelling of 2453915 in words is "two million, four hundred fifty-three thousand, nine hundred fifteen".