3551461 has 16 divisors (see below), whose sum is σ = 3951360. Its totient is φ = 3179520.

The previous prime is 3551447. The next prime is 3551467. The reversal of 3551461 is 1641553.

3551461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3551461 - 2⁹ = 3550949 is a prime.

It is a super-2 number, since 2×3551461² = 25225750469042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551467) 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 in 15 ways as a sum of consecutive naturals, for example, 36565 + ... + 36661.

It is an arithmetic number, because the mean of its divisors is an integer number (246960).

Almost surely, 2^3551461 is an apocalyptic number.

It is an amenable number.

3551461 is a deficient number, since it is larger than the sum of its proper divisors (399899).

3551461 is a wasteful number, since it uses less digits than its factorization.

3551461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204.

The product of its digits is 1800, while the sum is 25.

The square root of 3551461 is about 1884.5320374035. The cubic root of 3551461 is about 152.5699544685.

The spelling of 3551461 in words is "three million, five hundred fifty-one thousand, four hundred sixty-one".