5374638 has 24 divisors (see below), whose sum is σ = 11894688. Its totient is φ = 1753152.

The previous prime is 5374637. The next prime is 5374651. The reversal of 5374638 is 8364735.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 5 + 3² + 7⁵ + 4⁹ + 6⁷ + 3¹⁴ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5374637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2331 + ... + 4022.

It is an arithmetic number, because the mean of its divisors is an integer number (495612).

Almost surely, 2^5374638 is an apocalyptic number.

5374638 is an abundant number, since it is smaller than the sum of its proper divisors (6520050).

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

5374638 is a wasteful number, since it uses less digits than its factorization.

5374638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408 (or 6405 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 5374638 is about 2318.3265516316. The cubic root of 5374638 is about 175.1659704346.

It can be divided in two parts, 53 and 74638, that added together give a triangular number (74691 = T₃₈₆).

The spelling of 5374638 in words is "five million, three hundred seventy-four thousand, six hundred thirty-eight".