2402515 has 4 divisors (see below), whose sum is σ = 2883024. Its totient is φ = 1922008.

The previous prime is 2402509. The next prime is 2402537. The reversal of 2402515 is 5152042.

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

It is a cyclic number.

It is not a de Polignac number, because 2402515 - 2⁵ = 2402483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2402492 and 2402501.

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, 240247 + ... + 240256.

It is an arithmetic number, because the mean of its divisors is an integer number (720756).

2^2402515 is an apocalyptic number.

2402515 is a deficient number, since it is larger than the sum of its proper divisors (480509).

2402515 is an equidigital number, since it uses as much as digits as its factorization.

2402515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480508.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2402515 is about 1550.0048387021. The cubic root of 2402515 is about 133.9333410196.

Adding to 2402515 its reverse (5152042), we get a palindrome (7554557).

The spelling of 2402515 in words is "two million, four hundred two thousand, five hundred fifteen".