6220746 has 48 divisors (see below), whose sum is σ = 16087680. Its totient is φ = 1776600.

The previous prime is 6220729. The next prime is 6220751. The reversal of 6220746 is 6470226.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1471 + ... + 3821.

It is an arithmetic number, because the mean of its divisors is an integer number (335160).

Almost surely, 2^6220746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6220746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8043840).

6220746 is an abundant number, since it is smaller than the sum of its proper divisors (9866934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6220746 is a wasteful number, since it uses less digits than its factorization.

6220746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 6220746 is about 2494.1423375581. The cubic root of 6220746 is about 183.9137316136.

The spelling of 6220746 in words is "six million, two hundred twenty thousand, seven hundred forty-six".