3889962 has 24 divisors (see below), whose sum is σ = 8478756. Its totient is φ = 1288896.

The previous prime is 3889939. The next prime is 3889969. The reversal of 3889962 is 2699883.

It can be written as a sum of positive squares in 2 ways, for example, as 3721041 + 168921 = 1929^2 + 411^2 .

It is a super-2 number, since 2×3889962² = 30263608722888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3889969) 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 11 ways as a sum of consecutive naturals, for example, 2998 + ... + 4094.

Almost surely, 2^3889962 is an apocalyptic number.

3889962 is an abundant number, since it is smaller than the sum of its proper divisors (4588794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3889962 is a wasteful number, since it uses less digits than its factorization.

3889962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302 (or 1299 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 3889962 is about 1972.2986589257. The cubic root of 3889962 is about 157.2709292798.

It can be divided in two parts, 3889 and 962, that added together give a triangular number (4851 = T₉₈).

The spelling of 3889962 in words is "three million, eight hundred eighty-nine thousand, nine hundred sixty-two".