3890606 has 4 divisors (see below), whose sum is σ = 5835912. Its totient is φ = 1945302.

The previous prime is 3890591. The next prime is 3890609. The reversal of 3890606 is 6060983.

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: 6060983 = 23 ⋅263521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 972650 + ... + 972653.

It is an arithmetic number, because the mean of its divisors is an integer number (1458978).

Almost surely, 2^3890606 is an apocalyptic number.

3890606 is a deficient number, since it is larger than the sum of its proper divisors (1945306).

3890606 is a wasteful number, since it uses less digits than its factorization.

3890606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945305.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 3890606 is about 1972.4619134473. The cubic root of 3890606 is about 157.2796077613.

The spelling of 3890606 in words is "three million, eight hundred ninety thousand, six hundred six".