3143636 has 12 divisors (see below), whose sum is σ = 5526612. Its totient is φ = 1564608.

The previous prime is 3143587. The next prime is 3143641. The reversal of 3143636 is 6363413.

It can be written as a sum of positive squares in 2 ways, for example, as 2131600 + 1012036 = 1460^2 + 1006^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755 + ... + 2618.

It is an arithmetic number, because the mean of its divisors is an integer number (460551).

Almost surely, 2^3143636 is an apocalyptic number.

It is an amenable number.

3143636 is a deficient number, since it is larger than the sum of its proper divisors (2382976).

3143636 is a wasteful number, since it uses less digits than its factorization.

3143636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610 (or 3608 counting only the distinct ones).

The product of its digits is 3888, while the sum is 26.

The square root of 3143636 is about 1773.0301745881. The cubic root of 3143636 is about 146.4909350742.

The spelling of 3143636 in words is "three million, one hundred forty-three thousand, six hundred thirty-six".