2401915 has 4 divisors (see below), whose sum is σ = 2882304. Its totient is φ = 1921528.

The previous prime is 2401897. The next prime is 2401939. The reversal of 2401915 is 5191042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5191042 = 2 ⋅2595521.

It is a cyclic number.

It is not a de Polignac number, because 2401915 - 2¹³ = 2393723 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, 240187 + ... + 240196.

It is an arithmetic number, because the mean of its divisors is an integer number (720576).

2^2401915 is an apocalyptic number.

2401915 is a deficient number, since it is larger than the sum of its proper divisors (480389).

2401915 is an equidigital number, since it uses as much as digits as its factorization.

2401915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480388.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2401915 is about 1549.8112788337. The cubic root of 2401915 is about 133.9221906632.

Adding to 2401915 its reverse (5191042), we get a palindrome (7592957).

The spelling of 2401915 in words is "two million, four hundred one thousand, nine hundred fifteen".