6040390 has 16 divisors (see below), whose sum is σ = 10940832. Its totient is φ = 2401024.

The previous prime is 6040387. The next prime is 6040409. The reversal of 6040390 is 930406.

It is a super-3 number, since 3×6040390³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139 + ... + 3478.

It is an arithmetic number, because the mean of its divisors is an integer number (683802).

Almost surely, 2^6040390 is an apocalyptic number.

6040390 is a deficient number, since it is larger than the sum of its proper divisors (4900442).

6040390 is a wasteful number, since it uses less digits than its factorization.

6040390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 6040390 is about 2457.7204885829. The cubic root of 6040390 is about 182.1188894334.

Adding to 6040390 its reverse (930406), we get a palindrome (6970796).

The spelling of 6040390 in words is "six million, forty thousand, three hundred ninety".