3546999 has 24 divisors (see below), whose sum is σ = 5503680. Its totient is φ = 2193408.

The previous prime is 3546979. The next prime is 3547001. The reversal of 3546999 is 9996453.

It is a happy number.

It is not a de Polignac number, because 3546999 - 2⁷ = 3546871 is a prime.

It is a d-powerful number, because it can be written as 3¹² + 5⁹ + 4¹⁰ + 6 + 9³ + 9⁴ + 9⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3546929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14722 + ... + 14960.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

Almost surely, 2^3546999 is an apocalyptic number.

3546999 is a deficient number, since it is larger than the sum of its proper divisors (1956681).

3546999 is a wasteful number, since it uses less digits than its factorization.

3546999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 356 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 3546999 is about 1883.3478170535. The cubic root of 3546999 is about 152.5060321900.

The spelling of 3546999 in words is "three million, five hundred forty-six thousand, nine hundred ninety-nine".