3425899 has 4 divisors (see below), whose sum is σ = 3439800. Its totient is φ = 3412000.

The previous prime is 3425893. The next prime is 3425921. The reversal of 3425899 is 9985243.

It is a happy number.

3425899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9985243 = 23 ⋅434141.

It is a cyclic number.

It is not a de Polignac number, because 3425899 - 2¹³ = 3417707 is a prime.

It is a Duffinian number.

3425899 is a lucky number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (3425893) 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 3 ways as a sum of consecutive naturals, for example, 6574 + ... + 7075.

It is an arithmetic number, because the mean of its divisors is an integer number (859950).

Almost surely, 2^3425899 is an apocalyptic number.

3425899 is a deficient number, since it is larger than the sum of its proper divisors (13901).

3425899 is a wasteful number, since it uses less digits than its factorization.

3425899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13900.

The product of its digits is 77760, while the sum is 40.

The square root of 3425899 is about 1850.9184206766. The cubic root of 3425899 is about 150.7503000011.

It can be divided in two parts, 342 and 5899, that added together give a square (6241 = 79²).

The spelling of 3425899 in words is "three million, four hundred twenty-five thousand, eight hundred ninety-nine".