3749889 has 16 divisors (see below), whose sum is σ = 5874624. Its totient is φ = 2097600.

The previous prime is 3749881. The next prime is 3749891. The reversal of 3749889 is 9889473.

It is not a de Polignac number, because 3749889 - 2³ = 3749881 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 3942 + ... + 4799.

It is an arithmetic number, because the mean of its divisors is an integer number (367164).

It is a Proth number, since it is equal to 1831 ⋅ 2¹¹ + 1 and 1831 < 2¹¹.

Almost surely, 2^3749889 is an apocalyptic number.

3749889 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3749889 is a deficient number, since it is larger than the sum of its proper divisors (2124735).

3749889 is a wasteful number, since it uses less digits than its factorization.

3749889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8768.

The product of its digits is 435456, while the sum is 48.

The square root of 3749889 is about 1936.4630128149. The cubic root of 3749889 is about 155.3600923812.

The spelling of 3749889 in words is "three million, seven hundred forty-nine thousand, eight hundred eighty-nine".