5401720 has 16 divisors (see below), whose sum is σ = 12153960. Its totient is φ = 2160672.

The previous prime is 5401687. The next prime is 5401727. The reversal of 5401720 is 271045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401727) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 67482 + ... + 67561.

Almost surely, 2^5401720 is an apocalyptic number.

It is an amenable number.

5401720 is an abundant number, since it is smaller than the sum of its proper divisors (6752240).

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

5401720 is a wasteful number, since it uses less digits than its factorization.

5401720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135054 (or 135050 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 5401720 is about 2324.1600633347. The cubic root of 5401720 is about 175.4596893914.

Adding to 5401720 its reverse (271045), we get a palindrome (5672765).

The spelling of 5401720 in words is "five million, four hundred one thousand, seven hundred twenty".