3499791 has 4 divisors (see below), whose sum is σ = 4666392. Its totient is φ = 2333192.

The previous prime is 3499787. The next prime is 3499799. The reversal of 3499791 is 1979943.

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 3499791 - 2² = 3499787 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3499799) 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 3 ways as a sum of consecutive naturals, for example, 583296 + ... + 583301.

It is an arithmetic number, because the mean of its divisors is an integer number (1166598).

Almost surely, 2^3499791 is an apocalyptic number.

3499791 is a deficient number, since it is larger than the sum of its proper divisors (1166601).

3499791 is a wasteful number, since it uses less digits than its factorization.

3499791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166600.

The product of its digits is 61236, while the sum is 42.

The square root of 3499791 is about 1870.7728349535. The cubic root of 3499791 is about 151.8264264046.

The spelling of 3499791 in words is "three million, four hundred ninety-nine thousand, seven hundred ninety-one".