5488945 has 32 divisors (see below), whose sum is σ = 8398080. Its totient is φ = 3344640.

The previous prime is 5488937. The next prime is 5488949. The reversal of 5488945 is 5498845.

It is a happy number.

It is not a de Polignac number, because 5488945 - 2³ = 5488937 is a prime.

5488945 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5488949) 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, 20271 + ... + 20539.

It is an arithmetic number, because the mean of its divisors is an integer number (262440).

Almost surely, 2^5488945 is an apocalyptic number.

5488945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5488945 is a deficient number, since it is larger than the sum of its proper divisors (2909135).

5488945 is a wasteful number, since it uses less digits than its factorization.

5488945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

The product of its digits is 230400, while the sum is 43.

The square root of 5488945 is about 2342.8497604413. The cubic root of 5488945 is about 176.3990707698.

The spelling of 5488945 in words is "five million, four hundred eighty-eight thousand, nine hundred forty-five".