3694402 has 8 divisors (see below), whose sum is σ = 5550012. Its totient is φ = 1844400.

The previous prime is 3694393. The next prime is 3694409. The reversal of 3694402 is 2044963.

3694402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3381921 + 312481 = 1839^2 + 559^2 .

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

It is a super-2 number, since 2×3694402² = 27297212275208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3694409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252 + ... + 2992.

Almost surely, 2^3694402 is an apocalyptic number.

3694402 is a deficient number, since it is larger than the sum of its proper divisors (1855610).

3694402 is a wasteful number, since it uses less digits than its factorization.

3694402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3694402 is about 1922.0827245465. The cubic root of 3694402 is about 154.5899951519.

It can be divided in two parts, 3694 and 402, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3694402 in words is "three million, six hundred ninety-four thousand, four hundred two".