4542546 has 16 divisors (see below), whose sum is σ = 9480384. Its totient is φ = 1448304.

The previous prime is 4542529. The next prime is 4542547. The reversal of 4542546 is 6452454.

It is a d-powerful number, because it can be written as 4⁶ + 5⁴ + 4⁸ + 2²² + 5⁶ + 4⁹ + 6³ .

It is not an unprimeable number, because it can be changed into a prime (4542547) 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, 16321 + ... + 16596.

It is an arithmetic number, because the mean of its divisors is an integer number (592524).

Almost surely, 2^4542546 is an apocalyptic number.

4542546 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4542546 is an abundant number, since it is smaller than the sum of its proper divisors (4937838).

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

4542546 is a wasteful number, since it uses less digits than its factorization.

4542546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32945.

The product of its digits is 19200, while the sum is 30.

The square root of 4542546 is about 2131.3249400314. The cubic root of 4542546 is about 165.6150415752.

The spelling of 4542546 in words is "four million, five hundred forty-two thousand, five hundred forty-six".