4545236 has 6 divisors (see below), whose sum is σ = 7954170. Its totient is φ = 2272616.

The previous prime is 4545223. The next prime is 4545241. The reversal of 4545236 is 6325454.

It can be written as a sum of positive squares in only one way, i.e., 3400336 + 1144900 = 1844^2 + 1070^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4545199 and 4545208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568151 + ... + 568158.

It is an arithmetic number, because the mean of its divisors is an integer number (1325695).

Almost surely, 2^4545236 is an apocalyptic number.

It is an amenable number.

4545236 is a deficient number, since it is larger than the sum of its proper divisors (3408934).

4545236 is a wasteful number, since it uses less digits than its factorization.

4545236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136313 (or 1136311 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 4545236 is about 2131.9559094878. The cubic root of 4545236 is about 165.6477263700.

The spelling of 4545236 in words is "four million, five hundred forty-five thousand, two hundred thirty-six".