4391862 has 16 divisors (see below), whose sum is σ = 8890560. Its totient is φ = 1446152.

The previous prime is 4391857. The next prime is 4391867. The reversal of 4391862 is 2681934.

It is an interprime number because it is at equal distance from previous prime (4391857) and next prime (4391867).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4391867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3912 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (555660).

Almost surely, 2^4391862 is an apocalyptic number.

4391862 is an abundant number, since it is smaller than the sum of its proper divisors (4498698).

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

4391862 is a wasteful number, since it uses less digits than its factorization.

4391862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8907.

The product of its digits is 10368, while the sum is 33.

The square root of 4391862 is about 2095.6769789259. The cubic root of 4391862 is about 163.7631669773.

It can be divided in two parts, 4391 and 862, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 4391862 in words is "four million, three hundred ninety-one thousand, eight hundred sixty-two".