4509274 has 48 divisors (see below), whose sum is σ = 8864640. Its totient is φ = 1700160.

The previous prime is 4509269. The next prime is 4509277. The reversal of 4509274 is 4729054.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4509277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50622 + ... + 50710.

It is an arithmetic number, because the mean of its divisors is an integer number (184680).

Almost surely, 2^4509274 is an apocalyptic number.

4509274 is a deficient number, since it is larger than the sum of its proper divisors (4355366).

4509274 is a wasteful number, since it uses less digits than its factorization.

4509274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4509274 is about 2123.5051212559. The cubic root of 4509274 is about 165.2096997082.

The spelling of 4509274 in words is "four million, five hundred nine thousand, two hundred seventy-four".