2402015 has 32 divisors (see below), whose sum is σ = 3815424. Its totient is φ = 1405440.

The previous prime is 2402009. The next prime is 2402027. The reversal of 2402015 is 5102042.

It is not a de Polignac number, because 2402015 - 2¹⁶ = 2336479 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6362 + ... + 6728.

It is an arithmetic number, because the mean of its divisors is an integer number (119232).

2^2402015 is an apocalyptic number.

2402015 is a deficient number, since it is larger than the sum of its proper divisors (1413409).

2402015 is a wasteful number, since it uses less digits than its factorization.

2402015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2402015 is about 1549.8435404905. The cubic root of 2402015 is about 133.9240491849.

Adding to 2402015 its reverse (5102042), we get a palindrome (7504057).

The spelling of 2402015 in words is "two million, four hundred two thousand, fifteen".