6616722 has 32 divisors (see below), whose sum is σ = 15207552. Its totient is φ = 1880064.

The previous prime is 6616717. The next prime is 6616751. The reversal of 6616722 is 2276166.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 6616722.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10488 + ... + 11100.

It is an arithmetic number, because the mean of its divisors is an integer number (475236).

Almost surely, 2^6616722 is an apocalyptic number.

6616722 is an abundant number, since it is smaller than the sum of its proper divisors (8590830).

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

6616722 is a wasteful number, since it uses less digits than its factorization.

6616722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882.

The product of its digits is 6048, while the sum is 30.

The square root of 6616722 is about 2572.2989717372. The cubic root of 6616722 is about 187.7360298659.

The spelling of 6616722 in words is "six million, six hundred sixteen thousand, seven hundred twenty-two".