5615940 has 96 divisors (see below), whose sum is σ = 17547264. Its totient is φ = 1330560.

The previous prime is 5615923. The next prime is 5615947. The reversal of 5615940 is 495165.

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

It is a junction number, because it is equal to n+sod(n) for n = 5615898 and 5615907.

It is not an unprimeable number, because it can be changed into a prime (5615947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44157 + ... + 44283.

It is an arithmetic number, because the mean of its divisors is an integer number (182784).

Almost surely, 2^5615940 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 5615940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8773632).

5615940 is an abundant number, since it is smaller than the sum of its proper divisors (11931324).

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

5615940 is a wasteful number, since it uses less digits than its factorization.

5615940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5615940 is about 2369.7974596999. The cubic root of 5615940 is about 177.7491310902.

It can be divided in two parts, 5615 and 940, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 5615940 in words is "five million, six hundred fifteen thousand, nine hundred forty".