3550061 has 4 divisors (see below), whose sum is σ = 3554112. Its totient is φ = 3546012.

The previous prime is 3550009. The next prime is 3550069. The reversal of 3550061 is 1600553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1600553 = 71 ⋅22543.

It is a cyclic number.

It is not a de Polignac number, because 3550061 - 2¹⁰ = 3549037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550069) 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 3 ways as a sum of consecutive naturals, for example, 101 + ... + 2666.

It is an arithmetic number, because the mean of its divisors is an integer number (888528).

Almost surely, 2^3550061 is an apocalyptic number.

It is an amenable number.

3550061 is a deficient number, since it is larger than the sum of its proper divisors (4051).

3550061 is a wasteful number, since it uses less digits than its factorization.

3550061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 3550061 is about 1884.1605557914. The cubic root of 3550061 is about 152.5499039400.

The spelling of 3550061 in words is "three million, five hundred fifty thousand, sixty-one".