3499631 has 8 divisors (see below), whose sum is σ = 3597984. Its totient is φ = 3402720.

The previous prime is 3499619. The next prime is 3499651. The reversal of 3499631 is 1369943.

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 3499631 - 2⁶ = 3499567 is a prime.

It is a super-2 number, since 2×3499631² = 24494834272322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 3499591 and 3499600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3499651) 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, 6005 + ... + 6561.

It is an arithmetic number, because the mean of its divisors is an integer number (449748).

Almost surely, 2^3499631 is an apocalyptic number.

3499631 is a deficient number, since it is larger than the sum of its proper divisors (98353).

3499631 is a wasteful number, since it uses less digits than its factorization.

3499631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721.

The product of its digits is 17496, while the sum is 35.

The square root of 3499631 is about 1870.7300713892. The cubic root of 3499631 is about 151.8241126856.

The spelling of 3499631 in words is "three million, four hundred ninety-nine thousand, six hundred thirty-one".