5490738 has 36 divisors (see below), whose sum is σ = 13081614. Its totient is φ = 1663200.

The previous prime is 5490701. The next prime is 5490739. The reversal of 5490738 is 8370945.

It can be written as a sum of positive squares in only one way, i.e., 5489649 + 1089 = 2343^2 + 33^2 .

It is not an unprimeable number, because it can be changed into a prime (5490739) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 918 + ... + 3438.

Almost surely, 2^5490738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5490738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6540807).

5490738 is an abundant number, since it is smaller than the sum of its proper divisors (7590876).

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

5490738 is a wasteful number, since it uses less digits than its factorization.

5490738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551 (or 2537 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5490738 is about 2343.2323828421. The cubic root of 5490738 is about 176.4182759845.

It can be divided in two parts, 549073 and 8, that added together give a square (549081 = 741²).

The spelling of 5490738 in words is "five million, four hundred ninety thousand, seven hundred thirty-eight".