3402705 has 16 divisors (see below), whose sum is σ = 5592384. Its totient is φ = 1765440.

The previous prime is 3402697. The next prime is 3402709. The reversal of 3402705 is 5072043.

It is a happy number.

It is not a de Polignac number, because 3402705 - 2³ = 3402697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3402709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2511 + ... + 3620.

It is an arithmetic number, because the mean of its divisors is an integer number (349524).

Almost surely, 2^3402705 is an apocalyptic number.

It is an amenable number.

3402705 is a deficient number, since it is larger than the sum of its proper divisors (2189679).

3402705 is a wasteful number, since it uses less digits than its factorization.

3402705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6176.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3402705 is about 1844.6422417369. The cubic root of 3402705 is about 150.4093264408.

Adding to 3402705 its reverse (5072043), we get a palindrome (8474748).

The spelling of 3402705 in words is "three million, four hundred two thousand, seven hundred five".