3749863 has 8 divisors (see below), whose sum is σ = 4107600. Its totient is φ = 3402048.

The previous prime is 3749861. The next prime is 3749869. The reversal of 3749863 is 3689473.

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

It is not a de Polignac number, because 3749863 - 2¹ = 3749861 is a prime.

It is a super-2 number, since 2×3749863² = 28122945037538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3749861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678 + ... + 3211.

It is an arithmetic number, because the mean of its divisors is an integer number (513450).

Almost surely, 2^3749863 is an apocalyptic number.

3749863 is a deficient number, since it is larger than the sum of its proper divisors (357737).

3749863 is a wasteful number, since it uses less digits than its factorization.

3749863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961.

The product of its digits is 108864, while the sum is 40.

The square root of 3749863 is about 1936.4562995327. The cubic root of 3749863 is about 155.3597333153.

The spelling of 3749863 in words is "three million, seven hundred forty-nine thousand, eight hundred sixty-three".