4395546 has 40 divisors (see below), whose sum is σ = 10094304. Its totient is φ = 1428840.

The previous prime is 4395541. The next prime is 4395551. The reversal of 4395546 is 6455934.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4395541) and next prime (4395551).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4395546.

It is not an unprimeable number, because it can be changed into a prime (4395541) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6651 + ... + 7281.

Almost surely, 2^4395546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4395546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5047152).

4395546 is an abundant number, since it is smaller than the sum of its proper divisors (5698758).

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

4395546 is a wasteful number, since it uses less digits than its factorization.

4395546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 679 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 4395546 is about 2096.5557469335. Note that the first 3 decimals coincide. The cubic root of 4395546 is about 163.8089436810.

The spelling of 4395546 in words is "four million, three hundred ninety-five thousand, five hundred forty-six".