5491954 has 8 divisors (see below), whose sum is σ = 8871660. Its totient is φ = 2534736.

The previous prime is 5491951. The next prime is 5491957. The reversal of 5491954 is 4591945.

It is an interprime number because it is at equal distance from previous prime (5491951) and next prime (5491957).

It can be written as a sum of positive squares in 2 ways, for example, as 5313025 + 178929 = 2305^2 + 423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5491951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105589 + ... + 105640.

Almost surely, 2^5491954 is an apocalyptic number.

5491954 is a deficient number, since it is larger than the sum of its proper divisors (3379706).

5491954 is a wasteful number, since it uses less digits than its factorization.

5491954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211244.

The product of its digits is 32400, while the sum is 37.

The square root of 5491954 is about 2343.4918391153. The cubic root of 5491954 is about 176.4312984470.

Subtracting from 5491954 its reverse (4591945), we obtain a palindrome (900009).

The spelling of 5491954 in words is "five million, four hundred ninety-one thousand, nine hundred fifty-four".