2261415 has 16 divisors (see below), whose sum is σ = 3896928. Its totient is φ = 1113216.

The previous prime is 2261407. The next prime is 2261447. The reversal of 2261415 is 5141622.

It is not a de Polignac number, because 2261415 - 2³ = 2261407 is a prime.

It is a super-2 number, since 2×2261415² = 10227995604450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2261391 and 2261400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5604 + ... + 5993.

It is an arithmetic number, because the mean of its divisors is an integer number (243558).

2^2261415 is an apocalyptic number.

2261415 is a deficient number, since it is larger than the sum of its proper divisors (1635513).

2261415 is a wasteful number, since it uses less digits than its factorization.

2261415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11618.

The product of its digits is 480, while the sum is 21.

The square root of 2261415 is about 1503.8001861950. The cubic root of 2261415 is about 131.2582942604.

The spelling of 2261415 in words is "two million, two hundred sixty-one thousand, four hundred fifteen".