3142655 has 16 divisors (see below), whose sum is σ = 3953664. Its totient is φ = 2395680.

The previous prime is 3142649. The next prime is 3142661. The reversal of 3142655 is 5562413.

It is an interprime number because it is at equal distance from previous prime (3142649) and next prime (3142661).

It is not a de Polignac number, because 3142655 - 2⁴ = 3142639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9950 + ... + 10260.

It is an arithmetic number, because the mean of its divisors is an integer number (247104).

Almost surely, 2^3142655 is an apocalyptic number.

3142655 is a deficient number, since it is larger than the sum of its proper divisors (811009).

3142655 is a wasteful number, since it uses less digits than its factorization.

3142655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406.

The product of its digits is 3600, while the sum is 26.

The square root of 3142655 is about 1772.7535079644. The cubic root of 3142655 is about 146.4756955491.

The spelling of 3142655 in words is "three million, one hundred forty-two thousand, six hundred fifty-five".