4521755 has 8 divisors (see below), whose sum is σ = 6201312. Its totient is φ = 3100608.

The previous prime is 4521743. The next prime is 4521761. The reversal of 4521755 is 5571254.

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

It is not a de Polignac number, because 4521755 - 2⁴ = 4521739 is a prime.

It is a super-3 number, since 3×4521755³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64562 + ... + 64631.

It is an arithmetic number, because the mean of its divisors is an integer number (775164).

Almost surely, 2^4521755 is an apocalyptic number.

4521755 is a deficient number, since it is larger than the sum of its proper divisors (1679557).

4521755 is a wasteful number, since it uses less digits than its factorization.

4521755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129205.

The product of its digits is 7000, while the sum is 29.

The square root of 4521755 is about 2126.4418637715. The cubic root of 4521755 is about 165.3619845891.

The spelling of 4521755 in words is "four million, five hundred twenty-one thousand, seven hundred fifty-five".