4513542 has 24 divisors (see below), whose sum is σ = 9923928. Its totient is φ = 1367520.

The previous prime is 4513513. The next prime is 4513549. The reversal of 4513542 is 2453154.

It is a super-2 number, since 2×4513542² = 40744122771528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4513549) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2383 + ... + 3834.

It is an arithmetic number, because the mean of its divisors is an integer number (413497).

Almost surely, 2^4513542 is an apocalyptic number.

4513542 is an abundant number, since it is smaller than the sum of its proper divisors (5410386).

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

4513542 is a wasteful number, since it uses less digits than its factorization.

4513542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244 (or 6233 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 4513542 is about 2124.5098258187. The cubic root of 4513542 is about 165.2618065923.

Adding to 4513542 its reverse (2453154), we get a palindrome (6966696).

It can be divided in two parts, 451 and 3542, that added together give a palindrome (3993).

The spelling of 4513542 in words is "four million, five hundred thirteen thousand, five hundred forty-two".