3143662 has 8 divisors (see below), whose sum is σ = 4723416. Its totient is φ = 1569192.

The previous prime is 3143641. The next prime is 3143671. The reversal of 3143662 is 2663413.

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

It is a super-2 number, since 2×3143662² = 19765221540488, which contains 22 as substring.

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, 948 + ... + 2680.

It is an arithmetic number, because the mean of its divisors is an integer number (590427).

Almost surely, 2^3143662 is an apocalyptic number.

3143662 is a deficient number, since it is larger than the sum of its proper divisors (1579754).

3143662 is a wasteful number, since it uses less digits than its factorization.

3143662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642.

The product of its digits is 2592, while the sum is 25.

The square root of 3143662 is about 1773.0375066535. The cubic root of 3143662 is about 146.4913389328.

Subtracting from 3143662 its reverse (2663413), we obtain a square (480249 = 693²).

The spelling of 3143662 in words is "three million, one hundred forty-three thousand, six hundred sixty-two".