5401933 has 4 divisors (see below), whose sum is σ = 5406588. Its totient is φ = 5397280.

The previous prime is 5401901. The next prime is 5401951. The reversal of 5401933 is 3391045.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3319684 + 2082249 = 1822^2 + 1443^2 .

It is a cyclic number.

It is not a de Polignac number, because 5401933 - 2⁵ = 5401901 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5401898 and 5401907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401973) 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, 993 + ... + 3433.

It is an arithmetic number, because the mean of its divisors is an integer number (1351647).

Almost surely, 2^5401933 is an apocalyptic number.

It is an amenable number.

5401933 is a deficient number, since it is larger than the sum of its proper divisors (4655).

5401933 is a wasteful number, since it uses less digits than its factorization.

5401933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 5401933 is about 2324.2058858888. The cubic root of 5401933 is about 175.4619955965.

Adding to 5401933 its reverse (3391045), we get a palindrome (8792978).

The spelling of 5401933 in words is "five million, four hundred one thousand, nine hundred thirty-three".