3496405 has 16 divisors (see below), whose sum is σ = 4618368. Its totient is φ = 2520000.

The previous prime is 3496403. The next prime is 3496421. The reversal of 3496405 is 5046943.

It is not a de Polignac number, because 3496405 - 2¹ = 3496403 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 (3496403) by changing a digit.

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, 8095 + ... + 8515.

It is an arithmetic number, because the mean of its divisors is an integer number (288648).

Almost surely, 2^3496405 is an apocalyptic number.

It is an amenable number.

3496405 is a deficient number, since it is larger than the sum of its proper divisors (1121963).

3496405 is a wasteful number, since it uses less digits than its factorization.

3496405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3496405 is about 1869.8676423747. The cubic root of 3496405 is about 151.7774472742. Note that the first 3 decimals are identical.

The spelling of 3496405 in words is "three million, four hundred ninety-six thousand, four hundred five".