4545459 has 6 divisors (see below), whose sum is σ = 6565676. Its totient is φ = 3030300.

The previous prime is 4545451. The next prime is 4545461. The reversal of 4545459 is 9545454.

It is not a de Polignac number, because 4545459 - 2³ = 4545451 is a prime.

It is a super-2 number, since 2×4545459² = 41322395041362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4545451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252517 + ... + 252534.

Almost surely, 2^4545459 is an apocalyptic number.

4545459 is a deficient number, since it is larger than the sum of its proper divisors (2020217).

4545459 is a wasteful number, since it uses less digits than its factorization.

4545459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505057 (or 505054 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 4545459 is about 2132.0082082394. The cubic root of 4545459 is about 165.6504353484.

The spelling of 4545459 in words is "four million, five hundred forty-five thousand, four hundred fifty-nine".