6941998 has 16 divisors (see below), whose sum is σ = 12418560. Its totient is φ = 2845656.

The previous prime is 6941981. The next prime is 6942031. The reversal of 6941998 is 8991496.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10458 + ... + 11101.

It is an arithmetic number, because the mean of its divisors is an integer number (776160).

Almost surely, 2^6941998 is an apocalyptic number.

6941998 is a deficient number, since it is larger than the sum of its proper divisors (5476562).

6941998 is a wasteful number, since it uses less digits than its factorization.

6941998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21591.

The product of its digits is 139968, while the sum is 46.

The square root of 6941998 is about 2634.7671623884. The cubic root of 6941998 is about 190.7633006224.

Adding to 6941998 its product of digits (139968), we get a triangular number (7081966 = T₃₇₆₃).

The spelling of 6941998 in words is "six million, nine hundred forty-one thousand, nine hundred ninety-eight".