3749886 has 24 divisors (see below), whose sum is σ = 9285744. Its totient is φ = 1071360.

The previous prime is 3749881. The next prime is 3749891. The reversal of 3749886 is 6889473.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3749881) and next prime (3749891).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3749881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14755 + ... + 15006.

It is an arithmetic number, because the mean of its divisors is an integer number (386906).

Almost surely, 2^3749886 is an apocalyptic number.

3749886 is an abundant number, since it is smaller than the sum of its proper divisors (5535858).

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

3749886 is a wasteful number, since it uses less digits than its factorization.

3749886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29776 (or 29773 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 3749886 is about 1936.4622382066. The cubic root of 3749886 is about 155.3600509506.

The spelling of 3749886 in words is "three million, seven hundred forty-nine thousand, eight hundred eighty-six".