6040669 has 4 divisors (see below), whose sum is σ = 6053760. Its totient is φ = 6027580.

The previous prime is 6040667. The next prime is 6040673. The reversal of 6040669 is 9660406.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6040669 - 2¹ = 6040667 is a prime.

It is a super-2 number, since 2×6040669² = 72979363935122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 6040669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6040663) 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, 5827 + ... + 6784.

It is an arithmetic number, because the mean of its divisors is an integer number (1513440).

Almost surely, 2^6040669 is an apocalyptic number.

It is an amenable number.

6040669 is a deficient number, since it is larger than the sum of its proper divisors (13091).

6040669 is a wasteful number, since it uses less digits than its factorization.

6040669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13090.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 6040669 is about 2457.7772478400. Note that the first 3 decimals coincide. The cubic root of 6040669 is about 182.1216933576.

The spelling of 6040669 in words is "six million, forty thousand, six hundred sixty-nine".