6924949 has 4 divisors (see below), whose sum is σ = 7289440. Its totient is φ = 6560460.

The previous prime is 6924947. The next prime is 6924961. The reversal of 6924949 is 9494296.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6924949 - 2¹ = 6924947 is a prime.

It is a Duffinian number.

6924949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6924947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182217 + ... + 182254.

It is an arithmetic number, because the mean of its divisors is an integer number (1822360).

Almost surely, 2^6924949 is an apocalyptic number.

It is an amenable number.

6924949 is a deficient number, since it is larger than the sum of its proper divisors (364491).

6924949 is a wasteful number, since it uses less digits than its factorization.

6924949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364490.

The product of its digits is 139968, while the sum is 43.

The square root of 6924949 is about 2631.5297832250. The cubic root of 6924949 is about 190.6070060593.

The spelling of 6924949 in words is "six million, nine hundred twenty-four thousand, nine hundred forty-nine".