2143675 has 12 divisors (see below), whose sum is σ = 2798680. Its totient is φ = 1624320.

The previous prime is 2143667. The next prime is 2143711. The reversal of 2143675 is 5763412.

It is not a de Polignac number, because 2143675 - 2³ = 2143667 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1782 + ... + 2731.

2^2143675 is an apocalyptic number.

2143675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2143675 is a deficient number, since it is larger than the sum of its proper divisors (655005).

2143675 is a wasteful number, since it uses less digits than its factorization.

2143675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542 (or 4537 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 2143675 is about 1464.1294341690. The cubic root of 2143675 is about 128.9395987486.

The spelling of 2143675 in words is "two million, one hundred forty-three thousand, six hundred seventy-five".