6992424 has 24 divisors (see below), whose sum is σ = 18938010. Its totient is φ = 2330784.

The previous prime is 6992417. The next prime is 6992429. The reversal of 6992424 is 4242996.

It can be written as a sum of positive squares in only one way, i.e., 4796100 + 2196324 = 2190^2 + 1482^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 6 + 9⁵ + 9⁷ + 2¹⁵ + 4⁶ + 2²¹ + 4⁷ .

It is not an unprimeable number, because it can be changed into a prime (6992429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48487 + ... + 48630.

Almost surely, 2^6992424 is an apocalyptic number.

It is an amenable number.

6992424 is an abundant number, since it is smaller than the sum of its proper divisors (11945586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6992424 is a wasteful number, since it uses less digits than its factorization.

6992424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97129 (or 97122 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 6992424 is about 2644.3191940460. The cubic root of 6992424 is about 191.2240820959.

The spelling of 6992424 in words is "six million, nine hundred ninety-two thousand, four hundred twenty-four".