2135715 has 8 divisors (see below), whose sum is σ = 3417168. Its totient is φ = 1139040.

The previous prime is 2135713. The next prime is 2135717. The reversal of 2135715 is 5175312.

It is an interprime number because it is at equal distance from previous prime (2135713) and next prime (2135717).

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

It is not a de Polignac number, because 2135715 - 2¹ = 2135713 is a prime.

It is a super-2 number, since 2×2135715² = 9122557122450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2135713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71176 + ... + 71205.

It is an arithmetic number, because the mean of its divisors is an integer number (427146).

2^2135715 is an apocalyptic number.

2135715 is a deficient number, since it is larger than the sum of its proper divisors (1281453).

2135715 is a wasteful number, since it uses less digits than its factorization.

2135715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142389.

The product of its digits is 1050, while the sum is 24.

The square root of 2135715 is about 1461.4085671023. The cubic root of 2135715 is about 128.7798058370.

It can be divided in two parts, 2135 and 715, that added together give a triangular number (2850 = T₇₅).

The spelling of 2135715 in words is "two million, one hundred thirty-five thousand, seven hundred fifteen".