6006390 has 32 divisors (see below), whose sum is σ = 15525216. Its totient is φ = 1478400.

The previous prime is 6006383. The next prime is 6006391. The reversal of 6006390 is 936006.

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 6006390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6006391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7311 + ... + 8090.

It is an arithmetic number, because the mean of its divisors is an integer number (485163).

Almost surely, 2^6006390 is an apocalyptic number.

6006390 is an abundant number, since it is smaller than the sum of its proper divisors (9518826).

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

6006390 is a wasteful number, since it uses less digits than its factorization.

6006390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15424.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 6006390 is about 2450.7937489720. The cubic root of 6006390 is about 181.7765441775.

The spelling of 6006390 in words is "six million, six thousand, three hundred ninety".