3999477 has 8 divisors (see below), whose sum is σ = 5516640. Its totient is φ = 2574320.

The previous prime is 3999467. The next prime is 3999487. The reversal of 3999477 is 7749993.

It is an interprime number because it is at equal distance from previous prime (3999467) and next prime (3999487).

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 3999477 - 2⁴ = 3999461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3999467) 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, 22899 + ... + 23072.

It is an arithmetic number, because the mean of its divisors is an integer number (689580).

Almost surely, 2^3999477 is an apocalyptic number.

It is an amenable number.

3999477 is a deficient number, since it is larger than the sum of its proper divisors (1517163).

3999477 is a wasteful number, since it uses less digits than its factorization.

3999477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46003.

The product of its digits is 428652, while the sum is 48.

The square root of 3999477 is about 1999.8692457258. The cubic root of 3999477 is about 158.7331864724.

The spelling of 3999477 in words is "three million, nine hundred ninety-nine thousand, four hundred seventy-seven".