2135472 has 40 divisors (see below), whose sum is σ = 5843376. Its totient is φ = 669696.

The previous prime is 2135453. The next prime is 2135479. The reversal of 2135472 is 2745312.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 2⁷ + 1 + 3¹³ + 5 + 4⁷ + 7³ + 2¹⁹ .

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, 493 + ... + 2124.

2^2135472 is an apocalyptic number.

It is an amenable number.

2135472 is an abundant number, since it is smaller than the sum of its proper divisors (3707904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2135472 is a wasteful number, since it uses less digits than its factorization.

2135472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645 (or 2639 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 2135472 is about 1461.3254257694. The cubic root of 2135472 is about 128.7749214962.

The spelling of 2135472 in words is "two million, one hundred thirty-five thousand, four hundred seventy-two".