4545244 has 18 divisors (see below), whose sum is σ = 8743952. Its totient is φ = 2065800.

The previous prime is 4545241. The next prime is 4545259. The reversal of 4545244 is 4425454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4212 + ... + 5179.

Almost surely, 2^4545244 is an apocalyptic number.

4545244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4545244 is a deficient number, since it is larger than the sum of its proper divisors (4198708).

4545244 is a wasteful number, since it uses less digits than its factorization.

4545244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9417 (or 9404 counting only the distinct ones).

The product of its digits is 12800, while the sum is 28.

The square root of 4545244 is about 2131.9577856984. The cubic root of 4545244 is about 165.6478235546.

The spelling of 4545244 in words is "four million, five hundred forty-five thousand, two hundred forty-four".