3499685 has 8 divisors (see below), whose sum is σ = 4799616. Its totient is φ = 2399760.

The previous prime is 3499681. The next prime is 3499697. The reversal of 3499685 is 5869943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3499685 - 2² = 3499681 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3499681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49961 + ... + 50030.

It is an arithmetic number, because the mean of its divisors is an integer number (599952).

Almost surely, 2^3499685 is an apocalyptic number.

3499685 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3499685 is a deficient number, since it is larger than the sum of its proper divisors (1299931).

3499685 is an equidigital number, since it uses as much as digits as its factorization.

3499685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100003.

The product of its digits is 233280, while the sum is 44.

The square root of 3499685 is about 1870.7445042015. The cubic root of 3499685 is about 151.8248935737.

The spelling of 3499685 in words is "three million, four hundred ninety-nine thousand, six hundred eighty-five".