5490009 has 36 divisors (see below), whose sum is σ = 9425520. Its totient is φ = 3069360.

The previous prime is 5489999. The next prime is 5490011. The reversal of 5490009 is 9000945.

It is a happy number.

It is not a de Polignac number, because 5490009 - 2⁵ = 5489977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5490059) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25914 + ... + 26124.

It is an arithmetic number, because the mean of its divisors is an integer number (261820).

Almost surely, 2^5490009 is an apocalyptic number.

5490009 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

5490009 is a deficient number, since it is larger than the sum of its proper divisors (3935511).

5490009 is a wasteful number, since it uses less digits than its factorization.

5490009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 5490009 is about 2343.0768233244. The cubic root of 5490009 is about 176.4104680107.

The spelling of 5490009 in words is "five million, four hundred ninety thousand, nine".