4540734 has 96 divisors (see below), whose sum is σ = 12130560. Its totient is φ = 1209600.

The previous prime is 4540727. The next prime is 4540741. The reversal of 4540734 is 4370454.

It is an interprime number because it is at equal distance from previous prime (4540727) and next prime (4540741).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4540698 and 4540707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63919 + ... + 63989.

It is an arithmetic number, because the mean of its divisors is an integer number (126360).

Almost surely, 2^4540734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4540734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6065280).

4540734 is an abundant number, since it is smaller than the sum of its proper divisors (7589826).

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

4540734 is a wasteful number, since it uses less digits than its factorization.

4540734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 4540734 is about 2130.8998099395. The cubic root of 4540734 is about 165.5930176290.

Adding to 4540734 its product of nonzero digits (6720), we get a palindrome (4547454).

The spelling of 4540734 in words is "four million, five hundred forty thousand, seven hundred thirty-four".