6143390 has 16 divisors (see below), whose sum is σ = 12063600. Its totient is φ = 2233920.

The previous prime is 6143387. The next prime is 6143393. The reversal of 6143390 is 933416.

It is an interprime number because it is at equal distance from previous prime (6143387) and next prime (6143393).

It is a congruent number.

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, 27815 + ... + 28034.

It is an arithmetic number, because the mean of its divisors is an integer number (753975).

Almost surely, 2^6143390 is an apocalyptic number.

6143390 is a deficient number, since it is larger than the sum of its proper divisors (5920210).

6143390 is a wasteful number, since it uses less digits than its factorization.

6143390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55867.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 6143390 is about 2478.5862906100. The cubic root of 6143390 is about 183.1482171870.

Adding to 6143390 its sum of digits (26), we get a palindrome (6143416).

It can be divided in two parts, 614 and 3390, that added together give a palindrome (4004).

The spelling of 6143390 in words is "six million, one hundred forty-three thousand, three hundred ninety".