3481999 has 2 divisors, whose sum is σ = 3482000. Its totient is φ = 3481998.

The previous prime is 3481979. The next prime is 3482021. The reversal of 3481999 is 9991843.

3481999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3481999 - 2⁵ = 3481967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3481969) 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 as a sum of consecutive naturals, namely, 1740999 + 1741000.

It is an arithmetic number, because the mean of its divisors is an integer number (1741000).

Almost surely, 2^3481999 is an apocalyptic number.

3481999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3481999 is an equidigital number, since it uses as much as digits as its factorization.

3481999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 43.

The square root of 3481999 is about 1866.0115219366. The cubic root of 3481999 is about 151.5687075574.

Subtracting from 3481999 its sum of digits (43), we obtain a square (3481956 = 1866²).

The spelling of 3481999 in words is "three million, four hundred eighty-one thousand, nine hundred ninety-nine".