5491002 has 32 divisors (see below), whose sum is σ = 12063744. Its totient is φ = 1652400.

The previous prime is 5491001. The next prime is 5491039. The reversal of 5491002 is 2001945.

5491002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×5491002² = 60302205928008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5491002.

It is not an unprimeable number, because it can be changed into a prime (5491001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17733 + ... + 18039.

It is an arithmetic number, because the mean of its divisors is an integer number (376992).

Almost surely, 2^5491002 is an apocalyptic number.

5491002 is an abundant number, since it is smaller than the sum of its proper divisors (6572742).

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

5491002 is a wasteful number, since it uses less digits than its factorization.

5491002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5491002 is about 2343.2887146060. The cubic root of 5491002 is about 176.4211033930.

Adding to 5491002 its reverse (2001945), we get a palindrome (7492947).

It can be divided in two parts, 549 and 1002, that added together give a palindrome (1551).

The spelling of 5491002 in words is "five million, four hundred ninety-one thousand, two".