6623236 has 6 divisors (see below), whose sum is σ = 11590670. Its totient is φ = 3311616.

The previous prime is 6623231. The next prime is 6623237. The reversal of 6623236 is 6323266.

It can be written as a sum of positive squares in only one way, i.e., 3880900 + 2742336 = 1970^2 + 1656^2 .

It is a super-2 number, since 2×6623236² = 87734510223392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6623231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827901 + ... + 827908.

Almost surely, 2^6623236 is an apocalyptic number.

It is an amenable number.

6623236 is a deficient number, since it is larger than the sum of its proper divisors (4967434).

6623236 is a wasteful number, since it uses less digits than its factorization.

6623236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655813 (or 1655811 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

The square root of 6623236 is about 2573.5648427813. The cubic root of 6623236 is about 187.7976168274.

It can be divided in two parts, 6623 and 236, that added together give a cube (6859 = 19³).

The spelling of 6623236 in words is "six million, six hundred twenty-three thousand, two hundred thirty-six".