4549542 has 16 divisors (see below), whose sum is σ = 9123840. Its totient is φ = 1512392.

The previous prime is 4549537. The next prime is 4549547. The reversal of 4549542 is 2459454.

It is an interprime number because it is at equal distance from previous prime (4549537) and next prime (4549547).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4549547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083 + ... + 3665.

It is an arithmetic number, because the mean of its divisors is an integer number (570240).

Almost surely, 2^4549542 is an apocalyptic number.

4549542 is an abundant number, since it is smaller than the sum of its proper divisors (4574298).

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

4549542 is a wasteful number, since it uses less digits than its factorization.

4549542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067.

The product of its digits is 28800, while the sum is 33.

The square root of 4549542 is about 2132.9655412125. The cubic root of 4549542 is about 165.7000195097.

The spelling of 4549542 in words is "four million, five hundred forty-nine thousand, five hundred forty-two".