4545434 has 8 divisors (see below), whose sum is σ = 6827220. Its totient is φ = 2269696.

The previous prime is 4545433. The next prime is 4545449. The reversal of 4545434 is 4345454.

4545434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 4214809 + 330625 = 2053^2 + 575^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 = 4545397 and 4545406.

It is not an unprimeable number, because it can be changed into a prime (4545433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012 + ... + 3624.

Almost surely, 2^4545434 is an apocalyptic number.

4545434 is a deficient number, since it is larger than the sum of its proper divisors (2281786).

4545434 is a wasteful number, since it uses less digits than its factorization.

4545434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024.

The product of its digits is 19200, while the sum is 29.

The square root of 4545434 is about 2132.0023452145. The cubic root of 4545434 is about 165.6501316557.

The spelling of 4545434 in words is "four million, five hundred forty-five thousand, four hundred thirty-four".