3539697 has 16 divisors (see below), whose sum is σ = 5470080. Its totient is φ = 1994112.

The previous prime is 3539693. The next prime is 3539699. The reversal of 3539697 is 7969353.

It is not a de Polignac number, because 3539697 - 2² = 3539693 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3539693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379 + ... + 2687.

It is an arithmetic number, because the mean of its divisors is an integer number (341880).

Almost surely, 2^3539697 is an apocalyptic number.

It is an amenable number.

3539697 is a deficient number, since it is larger than the sum of its proper divisors (1930383).

3539697 is a wasteful number, since it uses less digits than its factorization.

3539697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392.

The product of its digits is 153090, while the sum is 42.

The square root of 3539697 is about 1881.4082491581. The cubic root of 3539697 is about 152.4013085358.

The spelling of 3539697 in words is "three million, five hundred thirty-nine thousand, six hundred ninety-seven".