2415901 has 4 divisors (see below), whose sum is σ = 2420704. Its totient is φ = 2411100.

The previous prime is 2415893. The next prime is 2415913. The reversal of 2415901 is 1095142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2415901 - 2³ = 2415893 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2415701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1545 + ... + 2686.

It is an arithmetic number, because the mean of its divisors is an integer number (605176).

2^2415901 is an apocalyptic number.

It is an amenable number.

2415901 is a deficient number, since it is larger than the sum of its proper divisors (4803).

2415901 is an equidigital number, since it uses as much as digits as its factorization.

2415901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802.

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

The square root of 2415901 is about 1554.3168917566. The cubic root of 2415901 is about 134.1816242127.

It can be divided in two parts, 241 and 5901, that multiplied together give a triangular number (1422141 = T₁₆₈₆).

The spelling of 2415901 in words is "two million, four hundred fifteen thousand, nine hundred one".