6390374 has 8 divisors (see below), whose sum is σ = 9622800. Its totient is φ = 3182776.

The previous prime is 6390367. The next prime is 6390379. The reversal of 6390374 is 4730936.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6390374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6390379) 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, 5549 + ... + 6600.

It is an arithmetic number, because the mean of its divisors is an integer number (1202850).

Almost surely, 2^6390374 is an apocalyptic number.

6390374 is a deficient number, since it is larger than the sum of its proper divisors (3232426).

6390374 is a wasteful number, since it uses less digits than its factorization.

6390374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12414.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 6390374 is about 2527.9189069272. The cubic root of 6390374 is about 185.5704234418.

The spelling of 6390374 in words is "six million, three hundred ninety thousand, three hundred seventy-four".