3144693 has 8 divisors (see below), whose sum is σ = 4234048. Its totient is φ = 2075904.

The previous prime is 3144689. The next prime is 3144697. The reversal of 3144693 is 3964413.

It is an interprime number because it is at equal distance from previous prime (3144689) and next prime (3144697).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3144693 - 2² = 3144689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3144693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4780 + ... + 5397.

It is an arithmetic number, because the mean of its divisors is an integer number (529256).

Almost surely, 2^3144693 is an apocalyptic number.

It is an amenable number.

3144693 is a deficient number, since it is larger than the sum of its proper divisors (1089355).

3144693 is a wasteful number, since it uses less digits than its factorization.

3144693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10283.

The product of its digits is 7776, while the sum is 30.

The square root of 3144693 is about 1773.3282268097. The cubic root of 3144693 is about 146.5073516872.

The spelling of 3144693 in words is "three million, one hundred forty-four thousand, six hundred ninety-three".