4528494 has 32 divisors (see below), whose sum is σ = 10657440. Its totient is φ = 1420416.

The previous prime is 4528487. The next prime is 4528507. The reversal of 4528494 is 4948254.

It is a super-3 number, since 3×4528494³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1549 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (333045).

Almost surely, 2^4528494 is an apocalyptic number.

4528494 is an abundant number, since it is smaller than the sum of its proper divisors (6128946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4528494 is a wasteful number, since it uses less digits than its factorization.

4528494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961 (or 4955 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4528494 is about 2128.0258457077. The cubic root of 4528494 is about 165.4440929201. Note that the first 3 decimals are identical.

The spelling of 4528494 in words is "four million, five hundred twenty-eight thousand, four hundred ninety-four".