3748279 has 8 divisors (see below), whose sum is σ = 4106160. Its totient is φ = 3405696.

The previous prime is 3748243. The next prime is 3748289. The reversal of 3748279 is 9728473.

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

It is a cyclic number.

It is not a de Polignac number, because 3748279 - 2¹⁵ = 3715511 is a prime.

It is a Duffinian number.

3748279 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748219) 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 in 7 ways as a sum of consecutive naturals, for example, 3309 + ... + 4294.

It is an arithmetic number, because the mean of its divisors is an integer number (513270).

Almost surely, 2^3748279 is an apocalyptic number.

3748279 is a deficient number, since it is larger than the sum of its proper divisors (357881).

3748279 is a wasteful number, since it uses less digits than its factorization.

3748279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7649.

The product of its digits is 84672, while the sum is 40.

The square root of 3748279 is about 1936.0472618198. The cubic root of 3748279 is about 155.3378547848.

The spelling of 3748279 in words is "three million, seven hundred forty-eight thousand, two hundred seventy-nine".