2401615 has 12 divisors (see below), whose sum is σ = 2952936. Its totient is φ = 1874928.

The previous prime is 2401603. The next prime is 2401621. The reversal of 2401615 is 5161042.

2401615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2401615 - 2⁵ = 2401583 is a prime.

It is a Duffinian number.

2401615 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2401592 and 2401601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22392 + ... + 22498.

It is an arithmetic number, because the mean of its divisors is an integer number (246078).

2^2401615 is an apocalyptic number.

2401615 is a deficient number, since it is larger than the sum of its proper divisors (551321).

2401615 is an equidigital number, since it uses as much as digits as its factorization.

2401615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2401615 is about 1549.7144898335. The cubic root of 2401615 is about 133.9166147887.

Adding to 2401615 its reverse (5161042), we get a palindrome (7562657).

The spelling of 2401615 in words is "two million, four hundred one thousand, six hundred fifteen".