3992205 has 32 divisors (see below), whose sum is σ = 7375104. Its totient is φ = 1806336.

The previous prime is 3992203. The next prime is 3992207. The reversal of 3992205 is 5022993.

3992205 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (3992203) and next prime (3992207).

It is not a de Polignac number, because 3992205 - 2¹ = 3992203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3992201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20167 + ... + 20363.

It is an arithmetic number, because the mean of its divisors is an integer number (230472).

Almost surely, 2^3992205 is an apocalyptic number.

3992205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3992205 is a deficient number, since it is larger than the sum of its proper divisors (3382899).

3992205 is a wasteful number, since it uses less digits than its factorization.

3992205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 3992205 is about 1998.0502996672. The cubic root of 3992205 is about 158.6369232158.

The spelling of 3992205 in words is "three million, nine hundred ninety-two thousand, two hundred five".