6924561 has 16 divisors (see below), whose sum is σ = 10698624. Its totient is φ = 3901824.

The previous prime is 6924553. The next prime is 6924581. The reversal of 6924561 is 1654296.

It is not a de Polignac number, because 6924561 - 2³ = 6924553 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6924551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726 + ... + 3791.

It is an arithmetic number, because the mean of its divisors is an integer number (668664).

Almost surely, 2^6924561 is an apocalyptic number.

It is an amenable number.

6924561 is a deficient number, since it is larger than the sum of its proper divisors (3774063).

6924561 is a wasteful number, since it uses less digits than its factorization.

6924561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600.

The product of its digits is 12960, while the sum is 33.

The square root of 6924561 is about 2631.4560608150. The cubic root of 6924561 is about 190.6034461342.

It can be divided in two parts, 692 and 4561, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 6924561 in words is "six million, nine hundred twenty-four thousand, five hundred sixty-one".