4509874 has 4 divisors (see below), whose sum is σ = 6764814. Its totient is φ = 2254936.

The previous prime is 4509853. The next prime is 4509881. The reversal of 4509874 is 4789054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4789054 = 2 ⋅2394527.

It can be written as a sum of positive squares in only one way, i.e., 2387025 + 2122849 = 1545^2 + 1457^2 .

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 polite number, since it can be written as a sum of consecutive naturals, namely, 1127467 + ... + 1127470.

Almost surely, 2^4509874 is an apocalyptic number.

4509874 is a deficient number, since it is larger than the sum of its proper divisors (2254940).

4509874 is a wasteful number, since it uses less digits than its factorization.

4509874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254939.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4509874 is about 2123.6463924109. The cubic root of 4509874 is about 165.2170269352.

The spelling of 4509874 in words is "four million, five hundred nine thousand, eight hundred seventy-four".