3704401 has 4 divisors (see below), whose sum is σ = 3708400. Its totient is φ = 3700404.

The previous prime is 3704387. The next prime is 3704417. The reversal of 3704401 is 1044073.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1044073 = 233 ⋅4481.

It is a cyclic number.

It is not a de Polignac number, because 3704401 - 2⁵ = 3704369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3704461) 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, 190 + ... + 2728.

It is an arithmetic number, because the mean of its divisors is an integer number (927100).

Almost surely, 2^3704401 is an apocalyptic number.

It is an amenable number.

3704401 is a deficient number, since it is larger than the sum of its proper divisors (3999).

3704401 is a wasteful number, since it uses less digits than its factorization.

3704401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3704401 is about 1924.6820516646. The cubic root of 3704401 is about 154.7293368659.

Adding to 3704401 its reverse (1044073), we get a palindrome (4748474).

The spelling of 3704401 in words is "three million, seven hundred four thousand, four hundred one".