3973106 has 4 divisors (see below), whose sum is σ = 5959662. Its totient is φ = 1986552.

The previous prime is 3973103. The next prime is 3973117. The reversal of 3973106 is 6013793.

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., 3964081 + 9025 = 1991^2 + 95^2 .

It is not an unprimeable number, because it can be changed into a prime (3973103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 993275 + ... + 993278.

Almost surely, 2^3973106 is an apocalyptic number.

3973106 is a deficient number, since it is larger than the sum of its proper divisors (1986556).

3973106 is a wasteful number, since it uses less digits than its factorization.

3973106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986555.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 3973106 is about 1993.2651604842. The cubic root of 3973106 is about 158.3835418485.

Adding to 3973106 its reverse (6013793), we get a palindrome (9986899).

The spelling of 3973106 in words is "three million, nine hundred seventy-three thousand, one hundred six".