3973799 has 8 divisors (see below), whose sum is σ = 4078368. Its totient is φ = 3870720.

The previous prime is 3973787. The next prime is 3973807. The reversal of 3973799 is 9973793.

3973799 = T₁₆₂ + T₁₆₃ + ... + T₃₀₃.

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 3973799 - 2¹² = 3969703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973729) 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, 6599 + ... + 7175.

It is an arithmetic number, because the mean of its divisors is an integer number (509796).

Almost surely, 2^3973799 is an apocalyptic number.

3973799 is a deficient number, since it is larger than the sum of its proper divisors (104569).

3973799 is an equidigital number, since it uses as much as digits as its factorization.

3973799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its digits is 321489, while the sum is 47.

The square root of 3973799 is about 1993.4389882813. The cubic root of 3973799 is about 158.3927498765.

The spelling of 3973799 in words is "three million, nine hundred seventy-three thousand, seven hundred ninety-nine".