3739869 has 48 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 1951488.

The previous prime is 3739867. The next prime is 3739877. The reversal of 3739869 is 9689373.

It is a happy number.

3739869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3739869 - 2¹ = 3739867 is a prime.

It is a super-2 number, since 2×3739869² = 27973240274322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3739867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41977 + ... + 42065.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

Almost surely, 2^3739869 is an apocalyptic number.

It is an amenable number.

3739869 is a deficient number, since it is larger than the sum of its proper divisors (2999331).

3739869 is a wasteful number, since it uses less digits than its factorization.

3739869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 151 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 3739869 is about 1933.8740910411. The cubic root of 3739869 is about 155.2215907938.

The spelling of 3739869 in words is "three million, seven hundred thirty-nine thousand, eight hundred sixty-nine".