2135470 has 16 divisors (see below), whose sum is σ = 3868560. Its totient is φ = 848704.

The previous prime is 2135453. The next prime is 2135479. The reversal of 2135470 is 745312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135479) 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, 1194 + ... + 2386.

It is an arithmetic number, because the mean of its divisors is an integer number (241785).

2^2135470 is an apocalyptic number.

2135470 is a deficient number, since it is larger than the sum of its proper divisors (1733090).

2135470 is a wasteful number, since it uses less digits than its factorization.

2135470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379.

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

The square root of 2135470 is about 1461.3247414589. The cubic root of 2135470 is about 128.7748812943.

The spelling of 2135470 in words is "two million, one hundred thirty-five thousand, four hundred seventy".