4545198 has 24 divisors (see below), whose sum is σ = 11255088. Its totient is φ = 1298592.

The previous prime is 4545197. The next prime is 4545209. The reversal of 4545198 is 8915454.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17911 + ... + 18162.

It is an arithmetic number, because the mean of its divisors is an integer number (468962).

Almost surely, 2^4545198 is an apocalyptic number.

4545198 is an abundant number, since it is smaller than the sum of its proper divisors (6709890).

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

4545198 is a wasteful number, since it uses less digits than its factorization.

4545198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36088 (or 36085 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 4545198 is about 2131.9469974650. The cubic root of 4545198 is about 165.6472647415.

The spelling of 4545198 in words is "four million, five hundred forty-five thousand, one hundred ninety-eight".