3864802 has 4 divisors (see below), whose sum is σ = 5797206. Its totient is φ = 1932400.

The previous prime is 3864793. The next prime is 3864803. The reversal of 3864802 is 2084683.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2084683 = 43 ⋅48481.

It can be written as a sum of positive squares in only one way, i.e., 3613801 + 251001 = 1901^2 + 501^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864803) 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 as a sum of consecutive naturals, namely, 966199 + ... + 966202.

Almost surely, 2^3864802 is an apocalyptic number.

3864802 is a deficient number, since it is larger than the sum of its proper divisors (1932404).

3864802 is a wasteful number, since it uses less digits than its factorization.

3864802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932403.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3864802 is about 1965.9099674197. The cubic root of 3864802 is about 156.9311231814.

The spelling of 3864802 in words is "three million, eight hundred sixty-four thousand, eight hundred two".