3549401 has 2 divisors, whose sum is σ = 3549402. Its totient is φ = 3549400.

The previous prime is 3549347. The next prime is 3549419. The reversal of 3549401 is 1049453.

3549401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2637376 + 912025 = 1624^2 + 955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3549401 is a prime.

It is equal to p₂₅₃₃₇₆ and since 3549401 and 253376 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3549421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1774700 + 1774701.

It is an arithmetic number, because the mean of its divisors is an integer number (1774701).

Almost surely, 2^3549401 is an apocalyptic number.

It is an amenable number.

3549401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3549401 is an equidigital number, since it uses as much as digits as its factorization.

3549401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3549401 is about 1883.9854033405. The cubic root of 3549401 is about 152.5404497197.

The spelling of 3549401 in words is "three million, five hundred forty-nine thousand, four hundred one".