6164620 has 48 divisors (see below), whose sum is σ = 16144128. Its totient is φ = 1920960.

The previous prime is 6164611. The next prime is 6164623. The reversal of 6164620 is 264616.

It is a happy number.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6164623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (336336).

Almost surely, 2^6164620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6164620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8072064).

6164620 is an abundant number, since it is smaller than the sum of its proper divisors (9979508).

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

6164620 is a wasteful number, since it uses less digits than its factorization.

6164620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030 (or 4028 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6164620 is about 2482.8652802760. The cubic root of 6164620 is about 183.3589459166.

The spelling of 6164620 in words is "six million, one hundred sixty-four thousand, six hundred twenty".