3144966 has 32 divisors (see below), whose sum is σ = 7267968. Its totient is φ = 896640.

The previous prime is 3144961. The next prime is 3144971. The reversal of 3144966 is 6694413.

It is an interprime number because it is at equal distance from previous prime (3144961) and next prime (3144971).

It is a super-2 number, since 2×3144966² = 19781622282312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280 + ... + 2523.

It is an arithmetic number, because the mean of its divisors is an integer number (227124).

Almost surely, 2^3144966 is an apocalyptic number.

3144966 is an abundant number, since it is smaller than the sum of its proper divisors (4123002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3144966 is a wasteful number, since it uses less digits than its factorization.

3144966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836.

The product of its digits is 15552, while the sum is 33.

The square root of 3144966 is about 1773.4051990450. The cubic root of 3144966 is about 146.5115911418.

The spelling of 3144966 in words is "three million, one hundred forty-four thousand, nine hundred sixty-six".