3401785 has 16 divisors (see below), whose sum is σ = 4465152. Its totient is φ = 2476800.

The previous prime is 3401777. The next prime is 3401807. The reversal of 3401785 is 5871043.

It is not a de Polignac number, because 3401785 - 2³ = 3401777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1990 + ... + 3280.

It is an arithmetic number, because the mean of its divisors is an integer number (279072).

Almost surely, 2^3401785 is an apocalyptic number.

It is an amenable number.

3401785 is a deficient number, since it is larger than the sum of its proper divisors (1063367).

3401785 is a wasteful number, since it uses less digits than its factorization.

3401785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 3401785 is about 1844.3928540308. The cubic root of 3401785 is about 150.3957696722.

It can be divided in two parts, 3401 and 785, that added together give a triangular number (4186 = T₉₁).

The spelling of 3401785 in words is "three million, four hundred one thousand, seven hundred eighty-five".