2150415 has 32 divisors (see below), whose sum is σ = 4052160. Its totient is φ = 1078272.

The previous prime is 2150411. The next prime is 2150417. The reversal of 2150415 is 5140512.

It is not a de Polignac number, because 2150415 - 2² = 2150411 is a prime.

2150415 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1827 + ... + 2763.

It is an arithmetic number, because the mean of its divisors is an integer number (126630).

2^2150415 is an apocalyptic number.

2150415 is a deficient number, since it is larger than the sum of its proper divisors (1901745).

2150415 is a wasteful number, since it uses less digits than its factorization.

2150415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 2150415 is about 1466.4293368588. The cubic root of 2150415 is about 129.0745917982.

Adding to 2150415 its reverse (5140512), we get a palindrome (7290927).

The spelling of 2150415 in words is "two million, one hundred fifty thousand, four hundred fifteen".