5490621 has 12 divisors (see below), whose sum is σ = 8009248. Its totient is φ = 3624264.

The previous prime is 5490613. The next prime is 5490631. The reversal of 5490621 is 1260945.

5490621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5490621 - 2³ = 5490613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5490631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2035 + ... + 3888.

Almost surely, 2^5490621 is an apocalyptic number.

It is an amenable number.

5490621 is a deficient number, since it is larger than the sum of its proper divisors (2518627).

5490621 is a wasteful number, since it uses less digits than its factorization.

5490621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6032 (or 6029 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5490621 is about 2343.2074171955. The cubic root of 5490621 is about 176.4170228995.

The spelling of 5490621 in words is "five million, four hundred ninety thousand, six hundred twenty-one".