3906002 has 4 divisors (see below), whose sum is σ = 5859006. Its totient is φ = 1953000.

The previous prime is 3905999. The next prime is 3906017. The reversal of 3906002 is 2006093.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3728761 + 177241 = 1931^2 + 421^2 .

It is an unprimeable number.

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, 976499 + ... + 976502.

Almost surely, 2^3906002 is an apocalyptic number.

3906002 is a deficient number, since it is larger than the sum of its proper divisors (1953004).

3906002 is a wasteful number, since it uses less digits than its factorization.

3906002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953003.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3906002 is about 1976.3607970206. The cubic root of 3906002 is about 157.4867982552.

The spelling of 3906002 in words is "three million, nine hundred six thousand, two".