4520934 has 80 divisors (see below), whose sum is σ = 11499840. Its totient is φ = 1315440.

The previous prime is 4520911. The next prime is 4520983. The reversal of 4520934 is 4390254.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4520898 and 4520907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76597 + ... + 76655.

It is an arithmetic number, because the mean of its divisors is an integer number (143748).

Almost surely, 2^4520934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4520934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5749920).

4520934 is an abundant number, since it is smaller than the sum of its proper divisors (6978906).

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

4520934 is a wasteful number, since it uses less digits than its factorization.

4520934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4520934 is about 2126.2488095235. The cubic root of 4520934 is about 165.3519759083.

Adding to 4520934 its product of nonzero digits (4320), we get a palindrome (4525254).

The spelling of 4520934 in words is "four million, five hundred twenty thousand, nine hundred thirty-four".