2040415 has 8 divisors (see below), whose sum is σ = 2636928. Its totient is φ = 1506720.

The previous prime is 2040407. The next prime is 2040427. The reversal of 2040415 is 5140402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2040415 - 2³ = 2040407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15631 + ... + 15760.

It is an arithmetic number, because the mean of its divisors is an integer number (329616).

2^2040415 is an apocalyptic number.

2040415 is a deficient number, since it is larger than the sum of its proper divisors (596513).

2040415 is a wasteful number, since it uses less digits than its factorization.

2040415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31409.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2040415 is about 1428.4309573795. The cubic root of 2040415 is about 126.8351136885.

Adding to 2040415 its reverse (5140402), we get a palindrome (7180817).

The spelling of 2040415 in words is "two million, forty thousand, four hundred fifteen".