6990034 has 4 divisors (see below), whose sum is σ = 10485054. Its totient is φ = 3495016.

The previous prime is 6990019. The next prime is 6990041. The reversal of 6990034 is 4300996.

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

It can be written as a sum of positive squares in only one way, i.e., 5175625 + 1814409 = 2275^2 + 1347^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6989978 and 6990005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1747507 + ... + 1747510.

Almost surely, 2^6990034 is an apocalyptic number.

6990034 is a deficient number, since it is larger than the sum of its proper divisors (3495020).

6990034 is a wasteful number, since it uses less digits than its factorization.

6990034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495019.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 6990034 is about 2643.8672432632. The cubic root of 6990034 is about 191.2022929121.

The spelling of 6990034 in words is "six million, nine hundred ninety thousand, thirty-four".