3499487 has 4 divisors (see below), whose sum is σ = 3507000. Its totient is φ = 3491976.

The previous prime is 3499481. The next prime is 3499499. The reversal of 3499487 is 7849943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3499487 - 2²⁰ = 2450911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3499481) 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, 3008 + ... + 4005.

It is an arithmetic number, because the mean of its divisors is an integer number (876750).

Almost surely, 2^3499487 is an apocalyptic number.

3499487 is a deficient number, since it is larger than the sum of its proper divisors (7513).

3499487 is an equidigital number, since it uses as much as digits as its factorization.

3499487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7512.

The product of its digits is 217728, while the sum is 44.

The square root of 3499487 is about 1870.6915833456. The cubic root of 3499487 is about 151.8220302783.

The spelling of 3499487 in words is "three million, four hundred ninety-nine thousand, four hundred eighty-seven".