3140775 has 72 divisors (see below), whose sum is σ = 6499584. Its totient is φ = 1490400.

The previous prime is 3140749. The next prime is 3140777. The reversal of 3140775 is 5770413.

It is not a de Polignac number, because 3140775 - 2¹⁷ = 3009703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140777) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 66802 + ... + 66848.

It is an arithmetic number, because the mean of its divisors is an integer number (90272).

Almost surely, 2^3140775 is an apocalyptic number.

3140775 is an abundant number, since it is smaller than the sum of its proper divisors (3358809).

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

3140775 is a wasteful number, since it uses less digits than its factorization.

3140775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 3140775 is about 1772.2231800764. The cubic root of 3140775 is about 146.4464814783.

The spelling of 3140775 in words is "three million, one hundred forty thousand, seven hundred seventy-five".