3499642 has 8 divisors (see below), whose sum is σ = 5265396. Its totient is φ = 1744512.

The previous prime is 3499619. The next prime is 3499651. The reversal of 3499642 is 2469943.

It can be written as a sum of positive squares in 2 ways, for example, as 3426201 + 73441 = 1851^2 + 271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is an unprimeable number.

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, 1773 + ... + 3184.

Almost surely, 2^3499642 is an apocalyptic number.

3499642 is a deficient number, since it is larger than the sum of its proper divisors (1765754).

3499642 is a wasteful number, since it uses less digits than its factorization.

3499642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312.

The product of its digits is 46656, while the sum is 37.

The square root of 3499642 is about 1870.7330114156. The cubic root of 3499642 is about 151.8242717561.

The spelling of 3499642 in words is "three million, four hundred ninety-nine thousand, six hundred forty-two".