3539947 has 8 divisors (see below), whose sum is σ = 3748160. Its totient is φ = 3333960.

The previous prime is 3539929. The next prime is 3539957. The reversal of 3539947 is 7499353.

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 3539947 - 2⁷ = 3539819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3539917) 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, 3568 + ... + 4450.

It is an arithmetic number, because the mean of its divisors is an integer number (468520).

Almost surely, 2^3539947 is an apocalyptic number.

3539947 is a deficient number, since it is larger than the sum of its proper divisors (208213).

3539947 is a wasteful number, since it uses less digits than its factorization.

3539947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113.

The product of its digits is 102060, while the sum is 40.

The square root of 3539947 is about 1881.4746875789. The cubic root of 3539947 is about 152.4048963599.

The spelling of 3539947 in words is "three million, five hundred thirty-nine thousand, nine hundred forty-seven".