3896906 has 16 divisors (see below), whose sum is σ = 6386688. Its totient is φ = 1772400.

The previous prime is 3896903. The next prime is 3896923. The reversal of 3896906 is 6096983.

3896906 = 74² + 75² + ... + 229².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896903) 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 7 ways as a sum of consecutive naturals, for example, 791 + ... + 2901.

It is an arithmetic number, because the mean of its divisors is an integer number (399168).

Almost surely, 2^3896906 is an apocalyptic number.

3896906 is a deficient number, since it is larger than the sum of its proper divisors (2489782).

3896906 is a wasteful number, since it uses less digits than its factorization.

3896906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 3896906 is about 1974.0582564859. The cubic root of 3896906 is about 157.3644554843.

The spelling of 3896906 in words is "three million, eight hundred ninety-six thousand, nine hundred six".