4531394 has 32 divisors (see below), whose sum is σ = 8211456. Its totient is φ = 1834560.

The previous prime is 4531379. The next prime is 4531399. The reversal of 4531394 is 4931354.

4531394 = 266² + 267² + ... + 318².

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4531399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22904 + ... + 23100.

It is an arithmetic number, because the mean of its divisors is an integer number (256608).

Almost surely, 2^4531394 is an apocalyptic number.

4531394 is a deficient number, since it is larger than the sum of its proper divisors (3680062).

4531394 is a wasteful number, since it uses less digits than its factorization.

4531394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290.

The product of its digits is 6480, while the sum is 29.

The square root of 4531394 is about 2128.7071193567. The cubic root of 4531394 is about 165.4794016039.

The spelling of 4531394 in words is "four million, five hundred thirty-one thousand, three hundred ninety-four".