4545274 has 8 divisors (see below), whose sum is σ = 6827040. Its totient is φ = 2269596.

The previous prime is 4545269. The next prime is 4545337. The reversal of 4545274 is 4725454.

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

It is an Ulam number.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1777 + ... + 3499.

It is an arithmetic number, because the mean of its divisors is an integer number (853380).

Almost surely, 2^4545274 is an apocalyptic number.

4545274 is a deficient number, since it is larger than the sum of its proper divisors (2281766).

4545274 is a wasteful number, since it uses less digits than its factorization.

4545274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044.

The product of its digits is 22400, while the sum is 31.

The square root of 4545274 is about 2131.9648214734. The cubic root of 4545274 is about 165.6481879959.

The spelling of 4545274 in words is "four million, five hundred forty-five thousand, two hundred seventy-four".