3554609 has 4 divisors (see below), whose sum is σ = 3565680. Its totient is φ = 3543540.

The previous prime is 3554597. The next prime is 3554611. The reversal of 3554609 is 9064553.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 3554609 - 2²⁰ = 2506033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3554669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5039 + ... + 5700.

It is an arithmetic number, because the mean of its divisors is an integer number (891420).

Almost surely, 2^3554609 is an apocalyptic number.

It is an amenable number.

3554609 is a deficient number, since it is larger than the sum of its proper divisors (11071).

3554609 is a wasteful number, since it uses less digits than its factorization.

3554609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11070.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 3554609 is about 1885.3670730126. The cubic root of 3554609 is about 152.6150202764.

The spelling of 3554609 in words is "three million, five hundred fifty-four thousand, six hundred nine".