4274820 has 144 divisors (see below), whose sum is σ = 15095808. Its totient is φ = 967680.

The previous prime is 4274813. The next prime is 4274827. The reversal of 4274820 is 284724.

It is an interprime number because it is at equal distance from previous prime (4274813) and next prime (4274827).

It is not an unprimeable number, because it can be changed into a prime (4274827) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33597 + ... + 33723.

It is an arithmetic number, because the mean of its divisors is an integer number (104832).

Almost surely, 2^4274820 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 4274820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7547904).

4274820 is an abundant number, since it is smaller than the sum of its proper divisors (10820988).

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

4274820 is a wasteful number, since it uses less digits than its factorization.

4274820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4274820 is about 2067.5637837803. The cubic root of 4274820 is about 162.2953004358.

The spelling of 4274820 in words is "four million, two hundred seventy-four thousand, eight hundred twenty".