3144927 has 4 divisors (see below), whose sum is σ = 4193240. Its totient is φ = 2096616.

The previous prime is 3144923. The next prime is 3144931. The reversal of 3144927 is 7294413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3144923) and next prime (3144931).

It is not a de Polignac number, because 3144927 - 2² = 3144923 is a prime.

It is a D-number.

It is a Duffinian number.

3144927 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3144894 and 3144903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144923) 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, 524152 + ... + 524157.

It is an arithmetic number, because the mean of its divisors is an integer number (1048310).

Almost surely, 2^3144927 is an apocalyptic number.

3144927 is a deficient number, since it is larger than the sum of its proper divisors (1048313).

3144927 is a wasteful number, since it uses less digits than its factorization.

3144927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048312.

The product of its digits is 6048, while the sum is 30.

The square root of 3144927 is about 1773.3942032160. The cubic root of 3144927 is about 146.5109855205.

The spelling of 3144927 in words is "three million, one hundred forty-four thousand, nine hundred twenty-seven".