1548401 has 2 divisors, whose sum is σ = 1548402. Its totient is φ = 1548400.

The previous prime is 1548389. The next prime is 1548409. The reversal of 1548401 is 1048451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1157776 + 390625 = 1076^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 1548401 - 2¹⁴ = 1532017 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1548409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 774200 + 774201.

It is an arithmetic number, because the mean of its divisors is an integer number (774201).

2^1548401 is an apocalyptic number.

It is an amenable number.

1548401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1548401 is an equidigital number, since it uses as much as digits as its factorization.

1548401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1548401 is about 1244.3476202412. The cubic root of 1548401 is about 115.6896430349.

The spelling of 1548401 in words is "one million, five hundred forty-eight thousand, four hundred one".