3674401 has 4 divisors (see below), whose sum is σ = 3678532. Its totient is φ = 3670272.

The previous prime is 3674357. The next prime is 3674417. The reversal of 3674401 is 1044763.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1044763 = 47 ⋅22229.

It can be written as a sum of positive squares in 2 ways, for example, as 2907025 + 767376 = 1705^2 + 876^2 .

It is a cyclic number.

It is not a de Polignac number, because 3674401 - 2¹⁵ = 3641633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3674441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120 + ... + 2713.

It is an arithmetic number, because the mean of its divisors is an integer number (919633).

Almost surely, 2^3674401 is an apocalyptic number.

It is an amenable number.

3674401 is a deficient number, since it is larger than the sum of its proper divisors (4131).

3674401 is a wasteful number, since it uses less digits than its factorization.

3674401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3674401 is about 1916.8727135624. The cubic root of 3674401 is about 154.3105136421.

The spelling of 3674401 in words is "three million, six hundred seventy-four thousand, four hundred one".