5401920 has 112 divisors (see below), whose sum is σ = 18214848. Its totient is φ = 1351680.

The previous prime is 5401901. The next prime is 5401951. The reversal of 5401920 is 291045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16155 + ... + 16485.

Almost surely, 2^5401920 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 5401920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9107424).

5401920 is an abundant number, since it is smaller than the sum of its proper divisors (12812928).

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

5401920 is a wasteful number, since it uses less digits than its factorization.

5401920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5401920 is about 2324.2030892330. The cubic root of 5401920 is about 175.4618548439.

Adding to 5401920 its reverse (291045), we get a palindrome (5692965).

The spelling of 5401920 in words is "five million, four hundred one thousand, nine hundred twenty".