4094551 has 4 divisors (see below), whose sum is σ = 4098600. Its totient is φ = 4090504.

The previous prime is 4094549. The next prime is 4094561. The reversal of 4094551 is 1554904.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4094551 - 2¹ = 4094549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4094521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945 + ... + 3013.

It is an arithmetic number, because the mean of its divisors is an integer number (1024650).

Almost surely, 2^4094551 is an apocalyptic number.

4094551 is a deficient number, since it is larger than the sum of its proper divisors (4049).

4094551 is a wasteful number, since it uses less digits than its factorization.

4094551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 4094551 is about 2023.4996911292. The cubic root of 4094551 is about 159.9811305872.

The spelling of 4094551 in words is "four million, ninety-four thousand, five hundred fifty-one".