5667240 has 64 divisors (see below), whose sum is σ = 17236800. Its totient is φ = 1490432.

The previous prime is 5667217. The next prime is 5667241. The reversal of 5667240 is 427665.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5667198 and 5667207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5667241) 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, 9676 + ... + 10244.

It is an arithmetic number, because the mean of its divisors is an integer number (269325).

Almost surely, 2^5667240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5667240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8618400).

5667240 is an abundant number, since it is smaller than the sum of its proper divisors (11569560).

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

5667240 is a wasteful number, since it uses less digits than its factorization.

5667240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 5667240 is about 2380.5965638890. The cubic root of 5667240 is about 178.2887205103.

The spelling of 5667240 in words is "five million, six hundred sixty-seven thousand, two hundred forty".