4581274 has 4 divisors (see below), whose sum is σ = 6871914. Its totient is φ = 2290636.

The previous prime is 4581251. The next prime is 4581277. The reversal of 4581274 is 4721854.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2873025 + 1708249 = 1695^2 + 1307^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is not an unprimeable number, because it can be changed into a prime (4581277) 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 as a sum of consecutive naturals, namely, 1145317 + ... + 1145320.

Almost surely, 2^4581274 is an apocalyptic number.

4581274 is a deficient number, since it is larger than the sum of its proper divisors (2290640).

4581274 is a wasteful number, since it uses less digits than its factorization.

4581274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290639.

The product of its digits is 8960, while the sum is 31.

The square root of 4581274 is about 2140.3910857598. The cubic root of 4581274 is about 166.0843670433.

The spelling of 4581274 in words is "four million, five hundred eighty-one thousand, two hundred seventy-four".