6969240 has 112 divisors (see below), whose sum is σ = 23608800. Its totient is φ = 1850688.

The previous prime is 6969229. The next prime is 6969247. The reversal of 6969240 is 429696.

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

It is a junction number, because it is equal to n+sod(n) for n = 6969195 and 6969204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6969247) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 29041 + ... + 29279.

Almost surely, 2^6969240 is an apocalyptic number.

6969240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6969240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11804400).

6969240 is an abundant number, since it is smaller than the sum of its proper divisors (16639560).

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

6969240 is a wasteful number, since it uses less digits than its factorization.

6969240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 6969240 is about 2639.9318173013. The cubic root of 6969240 is about 191.0125079754.

The spelling of 6969240 in words is "six million, nine hundred sixty-nine thousand, two hundred forty".