4391370 has 48 divisors (see below), whose sum is σ = 11625120. Its totient is φ = 1149792.

The previous prime is 4391369. The next prime is 4391371. The reversal of 4391370 is 731934.

It is an interprime number because it is at equal distance from previous prime (4391369) and next prime (4391371).

It is not an unprimeable number, because it can be changed into a prime (4391371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4897 + ... + 5723.

It is an arithmetic number, because the mean of its divisors is an integer number (242190).

Almost surely, 2^4391370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4391370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5812560).

4391370 is an abundant number, since it is smaller than the sum of its proper divisors (7233750).

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

4391370 is a wasteful number, since it uses less digits than its factorization.

4391370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 4391370 is about 2095.5595911355. The cubic root of 4391370 is about 163.7570515387.

It can be divided in two parts, 4391 and 370, that added together give a square (4761 = 69²).

The spelling of 4391370 in words is "four million, three hundred ninety-one thousand, three hundred seventy".