6220636 has 6 divisors (see below), whose sum is σ = 10886120. Its totient is φ = 3110316.

The previous prime is 6220633. The next prime is 6220639. The reversal of 6220636 is 6360226.

It is an interprime number because it is at equal distance from previous prime (6220633) and next prime (6220639).

It is a self number, because there is not a number n which added to its sum of digits gives 6220636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777576 + ... + 777583.

Almost surely, 2^6220636 is an apocalyptic number.

It is an amenable number.

6220636 is a deficient number, since it is larger than the sum of its proper divisors (4665484).

6220636 is a wasteful number, since it uses less digits than its factorization.

6220636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555163 (or 1555161 counting only the distinct ones).

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

The square root of 6220636 is about 2494.1202857922. The cubic root of 6220636 is about 183.9126475727.

The spelling of 6220636 in words is "six million, two hundred twenty thousand, six hundred thirty-six".