3425685 has 16 divisors (see below), whose sum is σ = 5524416. Its totient is φ = 1812608.

The previous prime is 3425663. The next prime is 3425693. The reversal of 3425685 is 5865243.

It is a cyclic number.

It is not a de Polignac number, because 3425685 - 2⁶ = 3425621 is a prime.

It is a d-powerful number, because it can be written as 3 + 4¹⁰ + 2²¹ + 5 + 6⁷ + 8 + 5 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222 + ... + 2888.

It is an arithmetic number, because the mean of its divisors is an integer number (345276).

Almost surely, 2^3425685 is an apocalyptic number.

It is an amenable number.

3425685 is a deficient number, since it is larger than the sum of its proper divisors (2098731).

3425685 is a wasteful number, since it uses less digits than its factorization.

3425685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812.

The product of its digits is 28800, while the sum is 33.

The square root of 3425685 is about 1850.8606106350. The cubic root of 3425685 is about 150.7471610454.

The spelling of 3425685 in words is "three million, four hundred twenty-five thousand, six hundred eighty-five".