5401541 has 4 divisors (see below), whose sum is σ = 5407584. Its totient is φ = 5395500.

The previous prime is 5401507. The next prime is 5401553. The reversal of 5401541 is 1451045.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1451045 = 5 ⋅290209.

It is a cyclic number.

It is not a de Polignac number, because 5401541 - 2¹⁰ = 5400517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401141) 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, 1385 + ... + 3566.

It is an arithmetic number, because the mean of its divisors is an integer number (1351896).

Almost surely, 2^5401541 is an apocalyptic number.

It is an amenable number.

5401541 is a deficient number, since it is larger than the sum of its proper divisors (6043).

5401541 is a wasteful number, since it uses less digits than its factorization.

5401541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5401541 is about 2324.1215544803. The cubic root of 5401541 is about 175.4577512660.

Adding to 5401541 its reverse (1451045), we get a palindrome (6852586).

The spelling of 5401541 in words is "five million, four hundred one thousand, five hundred forty-one".