3425805 has 12 divisors (see below), whose sum is σ = 5938140. Its totient is φ = 1827072.

The previous prime is 3425803. The next prime is 3425809. The reversal of 3425805 is 5085243.

It can be written as a sum of positive squares in 2 ways, for example, as 2304324 + 1121481 = 1518^2 + 1059^2 .

It is not a de Polignac number, because 3425805 - 2¹ = 3425803 is a prime.

It is a super-2 number, since 2×3425805² = 23472279796050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38020 + ... + 38109.

It is an arithmetic number, because the mean of its divisors is an integer number (494845).

Almost surely, 2^3425805 is an apocalyptic number.

It is an amenable number.

3425805 is a deficient number, since it is larger than the sum of its proper divisors (2512335).

3425805 is a wasteful number, since it uses less digits than its factorization.

3425805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76140 (or 76137 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3425805 is about 1850.8930277031. The cubic root of 3425805 is about 150.7489212236.

The spelling of 3425805 in words is "three million, four hundred twenty-five thousand, eight hundred five".