6409022 has 4 divisors (see below), whose sum is σ = 9613536. Its totient is φ = 3204510.

The previous prime is 6409009. The next prime is 6409027. The reversal of 6409022 is 2209046.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6409027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602254 + ... + 1602257.

It is an arithmetic number, because the mean of its divisors is an integer number (2403384).

Almost surely, 2^6409022 is an apocalyptic number.

6409022 is a deficient number, since it is larger than the sum of its proper divisors (3204514).

6409022 is a wasteful number, since it uses less digits than its factorization.

6409022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204513.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 6409022 is about 2531.6046294791. The cubic root of 6409022 is about 185.7507549118.

The spelling of 6409022 in words is "six million, four hundred nine thousand, twenty-two".