3143422 has 4 divisors (see below), whose sum is σ = 4715136. Its totient is φ = 1571710.

The previous prime is 3143411. The next prime is 3143447. The reversal of 3143422 is 2243413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2243413 = 457 ⋅4909.

It is a super-2 number, since 2×3143422² = 19762203740168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3143422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785854 + ... + 785857.

It is an arithmetic number, because the mean of its divisors is an integer number (1178784).

Almost surely, 2^3143422 is an apocalyptic number.

3143422 is a deficient number, since it is larger than the sum of its proper divisors (1571714).

3143422 is a wasteful number, since it uses less digits than its factorization.

3143422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571713.

The product of its digits is 576, while the sum is 19.

The square root of 3143422 is about 1772.9698248983. The cubic root of 3143422 is about 146.4876109222.

Adding to 3143422 its reverse (2243413), we get a palindrome (5386835).

Subtracting from 3143422 its reverse (2243413), we obtain a palindrome (900009).

The spelling of 3143422 in words is "three million, one hundred forty-three thousand, four hundred twenty-two".