5624945 has 8 divisors (see below), whose sum is σ = 6812520. Its totient is φ = 4458240.

The previous prime is 5624939. The next prime is 5624947. The reversal of 5624945 is 5494265.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1079521 + 4545424 = 1039^2 + 2132^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5624945 - 2⁴ = 5624929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5624947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4616 + ... + 5705.

It is an arithmetic number, because the mean of its divisors is an integer number (851565).

Almost surely, 2^5624945 is an apocalyptic number.

It is an amenable number.

5624945 is a deficient number, since it is larger than the sum of its proper divisors (1187575).

5624945 is a wasteful number, since it uses less digits than its factorization.

5624945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10435.

The product of its digits is 43200, while the sum is 35.

The square root of 5624945 is about 2371.6966500799. The cubic root of 5624945 is about 177.8440855807.

The spelling of 5624945 in words is "five million, six hundred twenty-four thousand, nine hundred forty-five".