4521148 has 6 divisors (see below), whose sum is σ = 7912016. Its totient is φ = 2260572.

The previous prime is 4521113. The next prime is 4521151. The reversal of 4521148 is 8411254.

It is an Ulam number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 565140 + ... + 565147.

Almost surely, 2^4521148 is an apocalyptic number.

It is an amenable number.

4521148 is a deficient number, since it is larger than the sum of its proper divisors (3390868).

4521148 is a wasteful number, since it uses less digits than its factorization.

4521148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130291 (or 1130289 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 4521148 is about 2126.2991322954. The cubic root of 4521148 is about 165.3545848651.

It can be divided in two parts, 452 and 1148, that added together give a square (1600 = 40²).

The spelling of 4521148 in words is "four million, five hundred twenty-one thousand, one hundred forty-eight".