3749678 has 4 divisors (see below), whose sum is σ = 5624520. Its totient is φ = 1874838.

The previous prime is 3749677. The next prime is 3749687. The reversal of 3749678 is 8769473.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3749677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 937418 + ... + 937421.

It is an arithmetic number, because the mean of its divisors is an integer number (1406130).

Almost surely, 2^3749678 is an apocalyptic number.

3749678 is a deficient number, since it is larger than the sum of its proper divisors (1874842).

3749678 is a wasteful number, since it uses less digits than its factorization.

3749678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874841.

The product of its digits is 254016, while the sum is 44.

The square root of 3749678 is about 1936.4085312764. The cubic root of 3749678 is about 155.3571783754.

The spelling of 3749678 in words is "three million, seven hundred forty-nine thousand, six hundred seventy-eight".