2135704 has 16 divisors (see below), whose sum is σ = 4024800. Its totient is φ = 1062432.

The previous prime is 2135701. The next prime is 2135713. The reversal of 2135704 is 4075312.

It is a super-2 number, since 2×2135704² = 9122463151232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354 + ... + 2470.

It is an arithmetic number, because the mean of its divisors is an integer number (251550).

2^2135704 is an apocalyptic number.

It is an amenable number.

2135704 is a deficient number, since it is larger than the sum of its proper divisors (1889096).

2135704 is a wasteful number, since it uses less digits than its factorization.

2135704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2135704 is about 1461.4048036051. The cubic root of 2135704 is about 128.7795847431.

The spelling of 2135704 in words is "two million, one hundred thirty-five thousand, seven hundred four".