3553161 has 8 divisors (see below), whose sum is σ = 4747584. Its totient is φ = 2363760.

The previous prime is 3553141. The next prime is 3553163. The reversal of 3553161 is 1613553.

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

It is not a de Polignac number, because 3553161 - 2⁶ = 3553097 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3553163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955 + ... + 2831.

It is an arithmetic number, because the mean of its divisors is an integer number (593448).

Almost surely, 2^3553161 is an apocalyptic number.

It is an amenable number.

3553161 is a deficient number, since it is larger than the sum of its proper divisors (1194423).

3553161 is a wasteful number, since it uses less digits than its factorization.

3553161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511.

The product of its digits is 1350, while the sum is 24.

The square root of 3553161 is about 1884.9830237962. The cubic root of 3553161 is about 152.5942944560.

The spelling of 3553161 in words is "three million, five hundred fifty-three thousand, one hundred sixty-one".