3143722 has 8 divisors (see below), whose sum is σ = 4729536. Its totient is φ = 1567212.

The previous prime is 3143719. The next prime is 3143729. The reversal of 3143722 is 2273413.

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

It is a junction number, because it is equal to n+sod(n) for n = 3143693 and 3143702.

It is not an unprimeable number, because it can be changed into a prime (3143729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408 + ... + 2875.

It is an arithmetic number, because the mean of its divisors is an integer number (591192).

Almost surely, 2^3143722 is an apocalyptic number.

3143722 is a deficient number, since it is larger than the sum of its proper divisors (1585814).

3143722 is a wasteful number, since it uses less digits than its factorization.

3143722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652.

The product of its digits is 1008, while the sum is 22.

The square root of 3143722 is about 1773.0544266886. The cubic root of 3143722 is about 146.4922709058.

The spelling of 3143722 in words is "three million, one hundred forty-three thousand, seven hundred twenty-two".