2040315 has 16 divisors (see below), whose sum is σ = 3436800. Its totient is φ = 1030752.

The previous prime is 2040293. The next prime is 2040319. The reversal of 2040315 is 5130402.

It is not a de Polignac number, because 2040315 - 2⁶ = 2040251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 2040294 and 2040303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3295 + ... + 3864.

It is an arithmetic number, because the mean of its divisors is an integer number (214800).

2^2040315 is an apocalyptic number.

2040315 is a deficient number, since it is larger than the sum of its proper divisors (1396485).

2040315 is a wasteful number, since it uses less digits than its factorization.

2040315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7186.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2040315 is about 1428.3959535087. The cubic root of 2040315 is about 126.8330416070.

Adding to 2040315 its reverse (5130402), we get a palindrome (7170717).

The spelling of 2040315 in words is "two million, forty thousand, three hundred fifteen".