3749978 has 8 divisors (see below), whose sum is σ = 5659968. Its totient is φ = 1863324.

The previous prime is 3749971. The next prime is 3750001. The reversal of 3749978 is 8799473.

3749978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3749971) 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 3 ways as a sum of consecutive naturals, for example, 5426 + ... + 6077.

It is an arithmetic number, because the mean of its divisors is an integer number (707496).

Almost surely, 2^3749978 is an apocalyptic number.

3749978 is a deficient number, since it is larger than the sum of its proper divisors (1909990).

3749978 is a wasteful number, since it uses less digits than its factorization.

3749978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11668.

The product of its digits is 381024, while the sum is 47.

The square root of 3749978 is about 1936.4859927198. The cubic root of 3749978 is about 155.3613214788.

The spelling of 3749978 in words is "three million, seven hundred forty-nine thousand, nine hundred seventy-eight".