3962890 has 16 divisors (see below), whose sum is σ = 7187040. Its totient is φ = 1573200.

The previous prime is 3962867. The next prime is 3962897. The reversal of 3962890 is 982693.

It is not an unprimeable number, because it can be changed into a prime (3962897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36 + ... + 2815.

It is an arithmetic number, because the mean of its divisors is an integer number (449190).

Almost surely, 2^3962890 is an apocalyptic number.

3962890 is a deficient number, since it is larger than the sum of its proper divisors (3224150).

3962890 is a wasteful number, since it uses less digits than its factorization.

3962890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3962890 is about 1990.7008815992. The cubic root of 3962890 is about 158.2476754282.

The spelling of 3962890 in words is "three million, nine hundred sixty-two thousand, eight hundred ninety".