3144761 has 2 divisors, whose sum is σ = 3144762. Its totient is φ = 3144760.

The previous prime is 3144751. The next prime is 3144773. The reversal of 3144761 is 1674413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1836025 + 1308736 = 1355^2 + 1144^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144761 - 2⁶ = 3144697 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3144761.

It is not a weakly prime, because it can be changed into another prime (3144751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572380 + 1572381.

It is an arithmetic number, because the mean of its divisors is an integer number (1572381).

Almost surely, 2^3144761 is an apocalyptic number.

It is an amenable number.

3144761 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144761 is an equidigital number, since it uses as much as digits as its factorization.

3144761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 3144761 is about 1773.3473996936. The cubic root of 3144761 is about 146.5084076915.

The spelling of 3144761 in words is "three million, one hundred forty-four thousand, seven hundred sixty-one".