3684474 has 48 divisors (see below), whose sum is σ = 8579520. Its totient is φ = 1171800.

The previous prime is 3684467. The next prime is 3684487. The reversal of 3684474 is 4744863.

3684474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3¹³ + 6⁸ + 8³ + 4⁸ + 4⁸ + 7⁵ + 4⁹ .

Its product of digits (64512) is a multiple of the sum of its prime factors (144).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 51859 + ... + 51929.

It is an arithmetic number, because the mean of its divisors is an integer number (178740).

Almost surely, 2^3684474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3684474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4289760).

3684474 is an abundant number, since it is smaller than the sum of its proper divisors (4895046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3684474 is a wasteful number, since it uses less digits than its factorization.

3684474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 107 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 3684474 is about 1919.4983719712. The cubic root of 3684474 is about 154.4513938909.

The spelling of 3684474 in words is "three million, six hundred eighty-four thousand, four hundred seventy-four".