4542536 has 32 divisors (see below), whose sum is σ = 9123840. Its totient is φ = 2112768.

The previous prime is 4542529. The next prime is 4542547. The reversal of 4542536 is 6352454.

It is a super-2 number, since 2×4542536² = 41269266622592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4542499 and 4542508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17141 + ... + 17403.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

Almost surely, 2^4542536 is an apocalyptic number.

It is an amenable number.

4542536 is an abundant number, since it is smaller than the sum of its proper divisors (4581304).

4542536 is a wasteful number, since it uses less digits than its factorization.

4542536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 409 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 4542536 is about 2131.3225940716. The cubic root of 4542536 is about 165.6149200463.

The spelling of 4542536 in words is "four million, five hundred forty-two thousand, five hundred thirty-six".