5490039 has 4 divisors (see below), whose sum is σ = 7320056. Its totient is φ = 3660024.

The previous prime is 5490013. The next prime is 5490041. The reversal of 5490039 is 9300945.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5490039 - 2¹⁷ = 5358967 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5489988 and 5490015.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 915004 + ... + 915009.

It is an arithmetic number, because the mean of its divisors is an integer number (1830014).

Almost surely, 2^5490039 is an apocalyptic number.

5490039 is a deficient number, since it is larger than the sum of its proper divisors (1830017).

5490039 is a wasteful number, since it uses less digits than its factorization.

5490039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830016.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 5490039 is about 2343.0832251544. The cubic root of 5490039 is about 176.4107893401.

The spelling of 5490039 in words is "five million, four hundred ninety thousand, thirty-nine".