3143074 has 8 divisors (see below), whose sum is σ = 5143248. Its totient is φ = 1428660.

The previous prime is 3143071. The next prime is 3143087. The reversal of 3143074 is 4703413.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 142867 = 3143074 / (3 + 1 + 4 + 3 + 0 + 7 + 4).

It is not an unprimeable number, because it can be changed into a prime (3143071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71412 + ... + 71455.

It is an arithmetic number, because the mean of its divisors is an integer number (642906).

Almost surely, 2^3143074 is an apocalyptic number.

3143074 is a deficient number, since it is larger than the sum of its proper divisors (2000174).

3143074 is a wasteful number, since it uses less digits than its factorization.

3143074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142880.

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

The square root of 3143074 is about 1772.8716817638. The cubic root of 3143074 is about 146.4822049697.

Adding to 3143074 its reverse (4703413), we get a palindrome (7846487).

The spelling of 3143074 in words is "three million, one hundred forty-three thousand, seventy-four".