2415081 has 4 divisors (see below), whose sum is σ = 3220112. Its totient is φ = 1610052.

The previous prime is 2415079. The next prime is 2415103. The reversal of 2415081 is 1805142.

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 not a de Polignac number, because 2415081 - 2¹ = 2415079 is a prime.

It is a super-2 number, since 2×2415081² = 11665232473122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2415031) 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, 402511 + ... + 402516.

It is an arithmetic number, because the mean of its divisors is an integer number (805028).

2^2415081 is an apocalyptic number.

It is an amenable number.

2415081 is a deficient number, since it is larger than the sum of its proper divisors (805031).

2415081 is an equidigital number, since it uses as much as digits as its factorization.

2415081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805030.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2415081 is about 1554.0530878963. The cubic root of 2415081 is about 134.1664412806.

The spelling of 2415081 in words is "two million, four hundred fifteen thousand, eighty-one".