6143394 has 16 divisors (see below), whose sum is σ = 12683520. Its totient is φ = 1981680.

The previous prime is 6143393. The next prime is 6143407. The reversal of 6143394 is 4933416.

It is not an unprimeable number, because it can be changed into a prime (6143393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16329 + ... + 16700.

It is an arithmetic number, because the mean of its divisors is an integer number (792720).

Almost surely, 2^6143394 is an apocalyptic number.

6143394 is an abundant number, since it is smaller than the sum of its proper divisors (6540126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6143394 is a wasteful number, since it uses less digits than its factorization.

6143394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33065.

The product of its digits is 7776, while the sum is 30.

The square root of 6143394 is about 2478.5870975215. The cubic root of 6143394 is about 183.1482569367.

The spelling of 6143394 in words is "six million, one hundred forty-three thousand, three hundred ninety-four".