6999950 has 12 divisors (see below), whose sum is σ = 13020000. Its totient is φ = 2799960.

The previous prime is 6999929. The next prime is 6999973. The reversal of 6999950 is 599996.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6999895 and 6999904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69950 + ... + 70049.

It is an arithmetic number, because the mean of its divisors is an integer number (1085000).

Almost surely, 2^6999950 is an apocalyptic number.

6999950 is a deficient number, since it is larger than the sum of its proper divisors (6020050).

6999950 is a wasteful number, since it uses less digits than its factorization.

6999950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140011 (or 140006 counting only the distinct ones).

The product of its (nonzero) digits is 196830, while the sum is 47.

The square root of 6999950 is about 2645.7418619359. The cubic root of 6999950 is about 191.2926628163.

The spelling of 6999950 in words is "six million, nine hundred ninety-nine thousand, nine hundred fifty".