4105551 has 16 divisors (see below), whose sum is σ = 5875200. Its totient is φ = 2540928.

The previous prime is 4105531. The next prime is 4105553. The reversal of 4105551 is 1555014.

It is not a de Polignac number, because 4105551 - 2⁶ = 4105487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105553) 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, 3520 + ... + 4538.

It is an arithmetic number, because the mean of its divisors is an integer number (367200).

Almost surely, 2^4105551 is an apocalyptic number.

4105551 is a deficient number, since it is larger than the sum of its proper divisors (1769649).

4105551 is a wasteful number, since it uses less digits than its factorization.

4105551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118.

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

The square root of 4105551 is about 2026.2159312373. The cubic root of 4105551 is about 160.1242654423.

It can be divided in two parts, 4105 and 551, that added together give a triangular number (4656 = T₉₆).

The spelling of 4105551 in words is "four million, one hundred five thousand, five hundred fifty-one".