3140667 has 16 divisors (see below), whose sum is σ = 4680480. Its totient is φ = 2081376.

The previous prime is 3140659. The next prime is 3140693. The reversal of 3140667 is 7660413.

It is not a de Polignac number, because 3140667 - 2³ = 3140659 is a prime.

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

3140667 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3140667.

It is not an unprimeable number, because it can be changed into a prime (3141667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7713 + ... + 8109.

It is an arithmetic number, because the mean of its divisors is an integer number (292530).

Almost surely, 2^3140667 is an apocalyptic number.

3140667 is a deficient number, since it is larger than the sum of its proper divisors (1539813).

3140667 is a wasteful number, since it uses less digits than its factorization.

3140667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3140667 is about 1772.1927096115. The cubic root of 3140667 is about 146.4448028691. Note that the first 3 decimals are identical.

The spelling of 3140667 in words is "three million, one hundred forty thousand, six hundred sixty-seven".