3144937 has 4 divisors (see below), whose sum is σ = 3310480. Its totient is φ = 2979396.

The previous prime is 3144931. The next prime is 3144941. The reversal of 3144937 is 7394413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3144937 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3144899 and 3144908.

It is not an unprimeable number, because it can be changed into a prime (3144931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82743 + ... + 82780.

It is an arithmetic number, because the mean of its divisors is an integer number (827620).

Almost surely, 2^3144937 is an apocalyptic number.

It is an amenable number.

3144937 is a deficient number, since it is larger than the sum of its proper divisors (165543).

3144937 is a wasteful number, since it uses less digits than its factorization.

3144937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165542.

The product of its digits is 9072, while the sum is 31.

The square root of 3144937 is about 1773.3970226658. The cubic root of 3144937 is about 146.5111408085.

The spelling of 3144937 in words is "three million, one hundred forty-four thousand, nine hundred thirty-seven".