5627440 has 80 divisors (see below), whose sum is σ = 16123968. Its totient is φ = 1778688.

The previous prime is 5627437. The next prime is 5627443. The reversal of 5627440 is 447265.

5627440 = 102³ + 103³ + ... + 106³.

It is an interprime number because it is at equal distance from previous prime (5627437) and next prime (5627443).

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 5627399 and 5627408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5627443) 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, 6894 + ... + 7666.

Almost surely, 2^5627440 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 5627440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8061984).

5627440 is an abundant number, since it is smaller than the sum of its proper divisors (10496528).

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

5627440 is a wasteful number, since it uses less digits than its factorization.

5627440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 5627440 is about 2372.2225865209. Note that the first 3 decimals coincide. The cubic root of 5627440 is about 177.8703765284.

The spelling of 5627440 in words is "five million, six hundred twenty-seven thousand, four hundred forty".