3806045 has 8 divisors (see below), whose sum is σ = 4836024. Its totient is φ = 2865664.

The previous prime is 3806029. The next prime is 3806051. The reversal of 3806045 is 5406083.

It can be written as a sum of positive squares in 4 ways, for example, as 1907161 + 1898884 = 1381^2 + 1378^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3806045 - 2⁴ = 3806029 is a prime.

It is a Curzon number.

It is a congruent 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, 22304 + ... + 22473.

It is an arithmetic number, because the mean of its divisors is an integer number (604503).

Almost surely, 2^3806045 is an apocalyptic number.

It is an amenable number.

3806045 is a deficient number, since it is larger than the sum of its proper divisors (1029979).

3806045 is a wasteful number, since it uses less digits than its factorization.

3806045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44799.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3806045 is about 1950.9087626027. The cubic root of 3806045 is about 156.1317783071.

The spelling of 3806045 in words is "three million, eight hundred six thousand, forty-five".