5491750 has 32 divisors (see below), whose sum is σ = 11220768. Its totient is φ = 1996000.

The previous prime is 5491729. The next prime is 5491753. The reversal of 5491750 is 571945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491753) 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 15 ways as a sum of consecutive naturals, for example, 1752 + ... + 3748.

It is an arithmetic number, because the mean of its divisors is an integer number (350649).

Almost surely, 2^5491750 is an apocalyptic number.

5491750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5491750 is an abundant number, since it is smaller than the sum of its proper divisors (5729018).

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

5491750 is a wasteful number, since it uses less digits than its factorization.

5491750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 2015 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 5491750 is about 2343.4483139169. The cubic root of 5491750 is about 176.4291138918.

It can be divided in two parts, 5491 and 750, that added together give a square (6241 = 79²).

The spelling of 5491750 in words is "five million, four hundred ninety-one thousand, seven hundred fifty".