5401424 has 40 divisors (see below), whose sum is σ = 12380160. Its totient is φ = 2233728.

The previous prime is 5401397. The next prime is 5401433. The reversal of 5401424 is 4241045.

It is a junction number, because it is equal to n+sod(n) for n = 5401396 and 5401405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2417 + ... + 4079.

It is an arithmetic number, because the mean of its divisors is an integer number (309504).

Almost surely, 2^5401424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5401424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6190080).

5401424 is an abundant number, since it is smaller than the sum of its proper divisors (6978736).

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

5401424 is a wasteful number, since it uses less digits than its factorization.

5401424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707 (or 1701 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 5401424 is about 2324.0963835435. The cubic root of 5401424 is about 175.4564844235.

Adding to 5401424 its reverse (4241045), we get a palindrome (9642469).

The spelling of 5401424 in words is "five million, four hundred one thousand, four hundred twenty-four".