3548121 has 16 divisors (see below), whose sum is σ = 5184000. Its totient is φ = 2148608.

The previous prime is 3548107. The next prime is 3548147. The reversal of 3548121 is 1218453.

It is a cyclic number.

It is not a de Polignac number, because 3548121 - 2⁵ = 3548089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3548091 and 3548100.

It is not an unprimeable number, because it can be changed into a prime (3548101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280 + ... + 2678.

It is an arithmetic number, because the mean of its divisors is an integer number (324000).

Almost surely, 2^3548121 is an apocalyptic number.

It is an amenable number.

3548121 is a deficient number, since it is larger than the sum of its proper divisors (1635879).

3548121 is a wasteful number, since it uses less digits than its factorization.

3548121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448.

The product of its digits is 960, while the sum is 24.

The square root of 3548121 is about 1883.6456673164. The cubic root of 3548121 is about 152.5221109210.

The spelling of 3548121 in words is "three million, five hundred forty-eight thousand, one hundred twenty-one".