5665452 has 48 divisors (see below), whose sum is σ = 14864640. Its totient is φ = 1666368.

The previous prime is 5665447. The next prime is 5665459. The reversal of 5665452 is 2545665.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5665459) 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, 2799 + ... + 4377.

It is an arithmetic number, because the mean of its divisors is an integer number (309680).

Almost surely, 2^5665452 is an apocalyptic number.

5665452 is a gapful number since it is divisible by the number (52) 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 5665452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7432320).

5665452 is an abundant number, since it is smaller than the sum of its proper divisors (9199188).

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

5665452 is a wasteful number, since it uses less digits than its factorization.

5665452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622 (or 1620 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 5665452 is about 2380.2209981428. The cubic root of 5665452 is about 178.2699686568.

The spelling of 5665452 in words is "five million, six hundred sixty-five thousand, four hundred fifty-two".