4521051 has 6 divisors (see below), whose sum is σ = 6530420. Its totient is φ = 3014028.

The previous prime is 4521047. The next prime is 4521053. The reversal of 4521051 is 1501254.

It is not a de Polignac number, because 4521051 - 2² = 4521047 is a prime.

It is a Duffinian number.

4521051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4521053) 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 in 5 ways as a sum of consecutive naturals, for example, 251161 + ... + 251178.

Almost surely, 2^4521051 is an apocalyptic number.

4521051 is a deficient number, since it is larger than the sum of its proper divisors (2009369).

4521051 is a wasteful number, since it uses less digits than its factorization.

4521051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502345 (or 502342 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 4521051 is about 2126.2763225884. The cubic root of 4521051 is about 165.3534023108.

The spelling of 4521051 in words is "four million, five hundred twenty-one thousand, fifty-one".