2515465 has 8 divisors (see below), whose sum is σ = 3070080. Its totient is φ = 1978032.

The previous prime is 2515453. The next prime is 2515477. The reversal of 2515465 is 5645152.

It is an interprime number because it is at equal distance from previous prime (2515453) and next prime (2515477).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2515465 - 2¹⁹ = 1991177 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3969 + ... + 4558.

It is an arithmetic number, because the mean of its divisors is an integer number (383760).

2^2515465 is an apocalyptic number.

It is an amenable number.

2515465 is a deficient number, since it is larger than the sum of its proper divisors (554615).

2515465 is an equidigital number, since it uses as much as digits as its factorization.

2515465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8591.

The product of its digits is 6000, while the sum is 28.

The square root of 2515465 is about 1586.0217526882. The cubic root of 2515465 is about 136.0001621970. Note that the first 3 decimals are identical.

The spelling of 2515465 in words is "two million, five hundred fifteen thousand, four hundred sixty-five".