4207620 has 48 divisors (see below), whose sum is σ = 12297600. Its totient is φ = 1072896.

The previous prime is 4207613. The next prime is 4207627. The reversal of 4207620 is 267024.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4207613) and next prime (4207627).

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4207627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145 + ... + 2904.

It is an arithmetic number, because the mean of its divisors is an integer number (256200).

Almost surely, 2^4207620 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 4207620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6148800).

4207620 is an abundant number, since it is smaller than the sum of its proper divisors (8089980).

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

4207620 is a wasteful number, since it uses less digits than its factorization.

4207620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084 (or 3082 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4207620 is about 2051.2484003650. The cubic root of 4207620 is about 161.4403796709.

The spelling of 4207620 in words is "four million, two hundred seven thousand, six hundred twenty".