3405995 has 8 divisors (see below), whose sum is σ = 4097184. Its totient is φ = 2718144.

The previous prime is 3405979. The next prime is 3406003. The reversal of 3405995 is 5995043.

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

It is a cyclic number.

It is not a de Polignac number, because 3405995 - 2⁴ = 3405979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3167 + ... + 4103.

It is an arithmetic number, because the mean of its divisors is an integer number (512148).

Almost surely, 2^3405995 is an apocalyptic number.

3405995 is a deficient number, since it is larger than the sum of its proper divisors (691189).

3405995 is an equidigital number, since it uses as much as digits as its factorization.

3405995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 3405995 is about 1845.5337981191. The cubic root of 3405995 is about 150.4577866398.

The spelling of 3405995 in words is "three million, four hundred five thousand, nine hundred ninety-five".