6622036 has 6 divisors (see below), whose sum is σ = 11588570. Its totient is φ = 3311016.

The previous prime is 6622019. The next prime is 6622037. The reversal of 6622036 is 6302266.

It can be written as a sum of positive squares in only one way, i.e., 4536900 + 2085136 = 2130^2 + 1444^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6622036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6622037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827751 + ... + 827758.

Almost surely, 2^6622036 is an apocalyptic number.

It is an amenable number.

6622036 is a deficient number, since it is larger than the sum of its proper divisors (4966534).

6622036 is a wasteful number, since it uses less digits than its factorization.

6622036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655513 (or 1655511 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 6622036 is about 2573.3316925729. The cubic root of 6622036 is about 187.7862743984.

The spelling of 6622036 in words is "six million, six hundred twenty-two thousand, thirty-six".