4551085 has 16 divisors (see below), whose sum is σ = 6809472. Its totient is φ = 2836800.

The previous prime is 4551073. The next prime is 4551091. The reversal of 4551085 is 5801554.

4551085 = T₃₇₉ + T₃₈₀ + ... + T₄₃₃.

It is a de Polignac number, because none of the positive numbers 2^k-4551085 is a prime.

It is a super-3 number, since 3×4551085³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5526 + ... + 6295.

It is an arithmetic number, because the mean of its divisors is an integer number (425592).

Almost surely, 2^4551085 is an apocalyptic number.

It is an amenable number.

4551085 is a deficient number, since it is larger than the sum of its proper divisors (2258387).

4551085 is a wasteful number, since it uses less digits than its factorization.

4551085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 4551085 is about 2133.3272135329. The cubic root of 4551085 is about 165.7187500567.

It can be divided in two parts, 455 and 1085, that added together give a triangular number (1540 = T₅₅).

The spelling of 4551085 in words is "four million, five hundred fifty-one thousand, eighty-five".