3401693 has 4 divisors (see below), whose sum is σ = 3436860. Its totient is φ = 3366528.

The previous prime is 3401689. The next prime is 3401707. The reversal of 3401693 is 3961043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3961043 = 263 ⋅15061.

It can be written as a sum of positive squares in 2 ways, for example, as 2699449 + 702244 = 1643^2 + 838^2 .

It is a cyclic number.

It is not a de Polignac number, because 3401693 - 2² = 3401689 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 (3401603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17438 + ... + 17631.

It is an arithmetic number, because the mean of its divisors is an integer number (859215).

Almost surely, 2^3401693 is an apocalyptic number.

It is an amenable number.

3401693 is a deficient number, since it is larger than the sum of its proper divisors (35167).

3401693 is an equidigital number, since it uses as much as digits as its factorization.

3401693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35166.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3401693 is about 1844.3679134056. The cubic root of 3401693 is about 150.3944138609.

The spelling of 3401693 in words is "three million, four hundred one thousand, six hundred ninety-three".