5215544 has 8 divisors (see below), whose sum is σ = 9779160. Its totient is φ = 2607768.

The previous prime is 5215537. The next prime is 5215547. The reversal of 5215544 is 4455125.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325964 + ... + 325979.

It is an arithmetic number, because the mean of its divisors is an integer number (1222395).

Almost surely, 2^5215544 is an apocalyptic number.

It is an amenable number.

5215544 is a deficient number, since it is larger than the sum of its proper divisors (4563616).

5215544 is a wasteful number, since it uses less digits than its factorization.

5215544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651949 (or 651945 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 5215544 is about 2283.7565544515. The cubic root of 5215544 is about 173.4202752529.

The spelling of 5215544 in words is "five million, two hundred fifteen thousand, five hundred forty-four".