3999460 has 24 divisors (see below), whose sum is σ = 8438976. Its totient is φ = 1592160.

The previous prime is 3999449. The next prime is 3999461. The reversal of 3999460 is 649993.

3999460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3999461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5899 + ... + 6541.

It is an arithmetic number, because the mean of its divisors is an integer number (351624).

Almost surely, 2^3999460 is an apocalyptic number.

It is an amenable number.

3999460 is an abundant number, since it is smaller than the sum of its proper divisors (4439516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3999460 is a wasteful number, since it uses less digits than its factorization.

3999460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 961 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 3999460 is about 1999.8649954434. The cubic root of 3999460 is about 158.7329615706.

It can be divided in two parts, 39 and 99460, that added together give a palindrome (99499).

The spelling of 3999460 in words is "three million, nine hundred ninety-nine thousand, four hundred sixty".