3493685 has 16 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 2533440.

The previous prime is 3493667. The next prime is 3493703. The reversal of 3493685 is 5863943.

3493685 = T₆₇₅ + T₆₇₆ + ... + T₆₈₉.

It is an interprime number because it is at equal distance from previous prime (3493667) and next prime (3493703).

It is not a de Polignac number, because 3493685 - 2¹⁰ = 3492661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3380 + ... + 4290.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 2^3493685 is an apocalyptic number.

It is an amenable number.

3493685 is a deficient number, since it is larger than the sum of its proper divisors (1102795).

3493685 is a wasteful number, since it uses less digits than its factorization.

3493685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988.

The product of its digits is 77760, while the sum is 38.

The square root of 3493685 is about 1869.1401766588. The cubic root of 3493685 is about 151.7380790511.

The spelling of 3493685 in words is "three million, four hundred ninety-three thousand, six hundred eighty-five".