3405974 has 16 divisors (see below), whose sum is σ = 6002640. Its totient is φ = 1428960.

The previous prime is 3405973. The next prime is 3405979. The reversal of 3405974 is 4795043.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3405974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405973) 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 7 ways as a sum of consecutive naturals, for example, 5669 + ... + 6240.

It is an arithmetic number, because the mean of its divisors is an integer number (375165).

Almost surely, 2^3405974 is an apocalyptic number.

3405974 is a deficient number, since it is larger than the sum of its proper divisors (2596666).

3405974 is a wasteful number, since it uses less digits than its factorization.

3405974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11935.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3405974 is about 1845.5281086995. The cubic root of 3405974 is about 150.4574774184.

The spelling of 3405974 in words is "three million, four hundred five thousand, nine hundred seventy-four".