4521146 has 8 divisors (see below), whose sum is σ = 7750560. Its totient is φ = 1937628.

The previous prime is 4521113. The next prime is 4521151. The reversal of 4521146 is 6411254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4521146² = 40881522306632, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 161456 + ... + 161483.

It is an arithmetic number, because the mean of its divisors is an integer number (968820).

Almost surely, 2^4521146 is an apocalyptic number.

4521146 is a deficient number, since it is larger than the sum of its proper divisors (3229414).

4521146 is a wasteful number, since it uses less digits than its factorization.

4521146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322948.

The product of its digits is 960, while the sum is 23.

The square root of 4521146 is about 2126.2986619946. The cubic root of 4521146 is about 165.3545604827.

It can be divided in two parts, 4521 and 146, that multiplied together give a palindrome (660066).

The spelling of 4521146 in words is "four million, five hundred twenty-one thousand, one hundred forty-six".