2135788 has 12 divisors (see below), whose sum is σ = 3838912. Its totient is φ = 1038960.

The previous prime is 2135779. The next prime is 2135797. The reversal of 2135788 is 8875312.

It is an interprime number because it is at equal distance from previous prime (2135779) and next prime (2135797).

It is a d-powerful number, because it can be written as 2¹⁴ + 1 + 3⁷ + 5⁶ + 7³ + 8⁴ + 8⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7068 + ... + 7363.

2^2135788 is an apocalyptic number.

It is an amenable number.

2135788 is a deficient number, since it is larger than the sum of its proper divisors (1703124).

2135788 is a wasteful number, since it uses less digits than its factorization.

2135788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14472 (or 14470 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 2135788 is about 1461.4335427928. The cubic root of 2135788 is about 128.7812730769.

The spelling of 2135788 in words is "two million, one hundred thirty-five thousand, seven hundred eighty-eight".