5401901 has 2 divisors, whose sum is σ = 5401902. Its totient is φ = 5401900.

The previous prime is 5401897. The next prime is 5401951. The reversal of 5401901 is 1091045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5152900 + 249001 = 2270^2 + 499^2 .

It is a cyclic number.

It is not a de Polignac number, because 5401901 - 2² = 5401897 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5401951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700950 + 2700951.

It is an arithmetic number, because the mean of its divisors is an integer number (2700951).

Almost surely, 2^5401901 is an apocalyptic number.

It is an amenable number.

5401901 is a deficient number, since it is larger than the sum of its proper divisors (1).

5401901 is an equidigital number, since it uses as much as digits as its factorization.

5401901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 5401901 is about 2324.1990018069. The cubic root of 5401901 is about 175.4616491282.

Adding to 5401901 its reverse (1091045), we get a palindrome (6492946).

The spelling of 5401901 in words is "five million, four hundred one thousand, nine hundred one".