3749918 has 4 divisors (see below), whose sum is σ = 5624880. Its totient is φ = 1874958.

The previous prime is 3749891. The next prime is 3749939. The reversal of 3749918 is 8199473.

It is a happy number.

3749918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×3749918³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 937478 + ... + 937481.

It is an arithmetic number, because the mean of its divisors is an integer number (1406220).

Almost surely, 2^3749918 is an apocalyptic number.

3749918 is a deficient number, since it is larger than the sum of its proper divisors (1874962).

3749918 is a wasteful number, since it uses less digits than its factorization.

3749918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874961.

The product of its digits is 54432, while the sum is 41.

The square root of 3749918 is about 1936.4705006790. The cubic root of 3749918 is about 155.3604928758.

The spelling of 3749918 in words is "three million, seven hundred forty-nine thousand, nine hundred eighteen".