3893402 has 4 divisors (see below), whose sum is σ = 5840106. Its totient is φ = 1946700.

The previous prime is 3893387. The next prime is 3893419. The reversal of 3893402 is 2043983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2019241 + 1874161 = 1421^2 + 1369^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 973349 + ... + 973352.

Almost surely, 2^3893402 is an apocalyptic number.

3893402 is a deficient number, since it is larger than the sum of its proper divisors (1946704).

3893402 is a wasteful number, since it uses less digits than its factorization.

3893402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946703.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3893402 is about 1973.1705450873. The cubic root of 3893402 is about 157.3172752850.

The spelling of 3893402 in words is "three million, eight hundred ninety-three thousand, four hundred two".