3552861 has 8 divisors (see below), whose sum is σ = 5101600. Its totient is φ = 2186352.

The previous prime is 3552859. The next prime is 3552869. The reversal of 3552861 is 1682553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3552861 - 2¹ = 3552859 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45511 + ... + 45588.

It is an arithmetic number, because the mean of its divisors is an integer number (637700).

Almost surely, 2^3552861 is an apocalyptic number.

It is an amenable number.

3552861 is a deficient number, since it is larger than the sum of its proper divisors (1548739).

3552861 is a wasteful number, since it uses less digits than its factorization.

3552861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91115.

The product of its digits is 7200, while the sum is 30.

The square root of 3552861 is about 1884.9034458030. The cubic root of 3552861 is about 152.5899997283.

The spelling of 3552861 in words is "three million, five hundred fifty-two thousand, eight hundred sixty-one".