5401729 has 4 divisors (see below), whose sum is σ = 5426176. Its totient is φ = 5377284.

The previous prime is 5401727. The next prime is 5401763. The reversal of 5401729 is 9271045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5401729 - 2¹ = 5401727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5401697 and 5401706.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11889 + ... + 12334.

It is an arithmetic number, because the mean of its divisors is an integer number (1356544).

Almost surely, 2^5401729 is an apocalyptic number.

It is an amenable number.

5401729 is a deficient number, since it is larger than the sum of its proper divisors (24447).

5401729 is a wasteful number, since it uses less digits than its factorization.

5401729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24446.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5401729 is about 2324.1619995172. The cubic root of 5401729 is about 175.4597868379.

The spelling of 5401729 in words is "five million, four hundred one thousand, seven hundred twenty-nine".