7669240 has 32 divisors (see below), whose sum is σ = 17424000. Its totient is φ = 3037824.

The previous prime is 7669231. The next prime is 7669247. The reversal of 7669240 is 429667.

It is a junction number, because it is equal to n+sod(n) for n = 7669196 and 7669205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7669247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3481 + ... + 5239.

It is an arithmetic number, because the mean of its divisors is an integer number (544500).

Almost surely, 2^7669240 is an apocalyptic number.

It is an amenable number.

7669240 is an abundant number, since it is smaller than the sum of its proper divisors (9754760).

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

7669240 is a wasteful number, since it uses less digits than its factorization.

7669240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879 (or 1875 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 7669240 is about 2769.3392713786. The cubic root of 7669240 is about 197.2047824587.

The spelling of 7669240 in words is "seven million, six hundred sixty-nine thousand, two hundred forty".