3554993 has 8 divisors (see below), whose sum is σ = 3855936. Its totient is φ = 3258000.

The previous prime is 3554983. The next prime is 3555001. The reversal of 3554993 is 3994553.

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

It is a cyclic number.

It is not a de Polignac number, because 3554993 - 2¹⁶ = 3489457 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3554933) 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, 1058 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (481992).

Almost surely, 2^3554993 is an apocalyptic number.

It is an amenable number.

3554993 is a deficient number, since it is larger than the sum of its proper divisors (300943).

3554993 is a wasteful number, since it uses less digits than its factorization.

3554993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975.

The product of its digits is 72900, while the sum is 38.

The square root of 3554993 is about 1885.4689071952. The cubic root of 3554993 is about 152.6205156823.

The spelling of 3554993 in words is "three million, five hundred fifty-four thousand, nine hundred ninety-three".