3144774 has 16 divisors (see below), whose sum is σ = 6340608. Its totient is φ = 1039752.

The previous prime is 3144773. The next prime is 3144793. The reversal of 3144774 is 4774413.

3144774 = T₁₅₆ + T₁₅₇ + ... + T₂₈₂.

It is a super-2 number, since 2×3144774² = 19779207022152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144773) 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, 1302 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (396288).

Almost surely, 2^3144774 is an apocalyptic number.

3144774 is an abundant number, since it is smaller than the sum of its proper divisors (3195834).

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

3144774 is a wasteful number, since it uses less digits than its factorization.

3144774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259.

The product of its digits is 9408, while the sum is 30.

The square root of 3144774 is about 1773.3510650743. The cubic root of 3144774 is about 146.5086095730.

The spelling of 3144774 in words is "three million, one hundred forty-four thousand, seven hundred seventy-four".