5490920 has 16 divisors (see below), whose sum is σ = 12354660. Its totient is φ = 2196352.

The previous prime is 5490913. The next prime is 5490923. The reversal of 5490920 is 290945.

It can be written as a sum of positive squares in 2 ways, for example, as 5262436 + 228484 = 2294^2 + 478^2 .

It is not an unprimeable number, because it can be changed into a prime (5490923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68597 + ... + 68676.

Almost surely, 2^5490920 is an apocalyptic number.

It is an amenable number.

5490920 is an abundant number, since it is smaller than the sum of its proper divisors (6863740).

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

5490920 is a wasteful number, since it uses less digits than its factorization.

5490920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137284 (or 137280 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 5490920 is about 2343.2712177637. The cubic root of 5490920 is about 176.4202251925.

The spelling of 5490920 in words is "five million, four hundred ninety thousand, nine hundred twenty".