4595778 has 40 divisors (see below), whose sum is σ = 11238480. Its totient is φ = 1392120.

The previous prime is 4595737. The next prime is 4595809. The reversal of 4595778 is 8775954.

It is a super-2 number, since 2×4595778² = 42242350850568, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 493 + ... + 3071.

It is an arithmetic number, because the mean of its divisors is an integer number (280962).

Almost surely, 2^4595778 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4595778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5619240).

4595778 is an abundant number, since it is smaller than the sum of its proper divisors (6642702).

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

4595778 is a wasteful number, since it uses less digits than its factorization.

4595778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604 (or 2595 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 4595778 is about 2143.7765741793. The cubic root of 4595778 is about 166.2594529835.

The spelling of 4595778 in words is "four million, five hundred ninety-five thousand, seven hundred seventy-eight".