4551105 has 16 divisors (see below), whose sum is σ = 7842240. Its totient is φ = 2240448.

The previous prime is 4551103. The next prime is 4551119. The reversal of 4551105 is 5011554.

It is not a de Polignac number, because 4551105 - 2¹ = 4551103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4551101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11475 + ... + 11864.

It is an arithmetic number, because the mean of its divisors is an integer number (490140).

Almost surely, 2^4551105 is an apocalyptic number.

It is an amenable number.

4551105 is a deficient number, since it is larger than the sum of its proper divisors (3291135).

4551105 is a wasteful number, since it uses less digits than its factorization.

4551105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23360.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 4551105 is about 2133.3319010412. The cubic root of 4551105 is about 165.7189928098.

Adding to 4551105 its reverse (5011554), we get a palindrome (9562659).

It can be divided in two parts, 4551 and 105, that added together give a triangular number (4656 = T₉₆).

The spelling of 4551105 in words is "four million, five hundred fifty-one thousand, one hundred five".