4454536 has 8 divisors (see below), whose sum is σ = 8352270. Its totient is φ = 2227264.

The previous prime is 4454521. The next prime is 4454537. The reversal of 4454536 is 6354544.

It can be written as a sum of positive squares in only one way, i.e., 4368100 + 86436 = 2090^2 + 294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4454498 and 4454507.

It is not an unprimeable number, because it can be changed into a prime (4454537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278401 + ... + 278416.

Almost surely, 2^4454536 is an apocalyptic number.

It is an amenable number.

4454536 is a deficient number, since it is larger than the sum of its proper divisors (3897734).

4454536 is a wasteful number, since it uses less digits than its factorization.

4454536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556823 (or 556819 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 4454536 is about 2110.5771722446. The cubic root of 4454536 is about 164.5384838040.

The spelling of 4454536 in words is "four million, four hundred fifty-four thousand, five hundred thirty-six".