4545822 has 16 divisors (see below), whose sum is σ = 9113472. Its totient is φ = 1511640.

The previous prime is 4545799. The next prime is 4545833. The reversal of 4545822 is 2285454.

It is a d-powerful number, because it can be written as 4² + 5 + 4⁸ + 5⁶ + 8⁶ + 2¹³ + 2²² .

It is a self number, because there is not a number n which added to its sum of digits gives 4545822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3297 + ... + 4467.

It is an arithmetic number, because the mean of its divisors is an integer number (569592).

Almost surely, 2^4545822 is an apocalyptic number.

4545822 is an abundant number, since it is smaller than the sum of its proper divisors (4567650).

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

4545822 is a wasteful number, since it uses less digits than its factorization.

4545822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823.

The product of its digits is 12800, while the sum is 30.

The square root of 4545822 is about 2132.0933375441. The cubic root of 4545822 is about 165.6548448413.

The spelling of 4545822 in words is "four million, five hundred forty-five thousand, eight hundred twenty-two".