6690124 has 24 divisors (see below), whose sum is σ = 13438880. Its totient is φ = 2854656.

The previous prime is 6690119. The next prime is 6690143. The reversal of 6690124 is 4210966.

It is a super-3 number, since 3×6690124³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6690092 and 6690101.

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, 9082 + ... + 9790.

Almost surely, 2^6690124 is an apocalyptic number.

It is an amenable number.

6690124 is an abundant number, since it is smaller than the sum of its proper divisors (6748756).

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

6690124 is a wasteful number, since it uses less digits than its factorization.

6690124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 6690124 is about 2586.5274017493. The cubic root of 6690124 is about 188.4276893383.

The spelling of 6690124 in words is "six million, six hundred ninety thousand, one hundred twenty-four".