5449951 has 8 divisors (see below), whose sum is σ = 5917184. Its totient is φ = 4989600.

The previous prime is 5449943. The next prime is 5449957. The reversal of 5449951 is 1599445.

5449951 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

5449951 is a nontrivial binomial coefficient, being equal to C(3302, 2).

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

It is a cyclic number.

It is not a de Polignac number, because 5449951 - 2³ = 5449943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5449951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449957) 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 7 ways as a sum of consecutive naturals, for example, 1 + ... + 3301.

It is an arithmetic number, because the mean of its divisors is an integer number (739648).

Almost surely, 2^5449951 is an apocalyptic number.

5449951 is the 3301-st triangular number and also the 1651-st hexagonal number.

5449951 is the 1101-st centered nonagonal number.

5449951 is a deficient number, since it is larger than the sum of its proper divisors (467233).

5449951 is a wasteful number, since it uses less digits than its factorization.

5449951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441.

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

The square root of 5449951 is about 2334.5130113152. The cubic root of 5449951 is about 175.9803589480.

It can be divided in two parts, 5449 and 951, that added together give a square (6400 = 80²).

The spelling of 5449951 in words is "five million, four hundred forty-nine thousand, nine hundred fifty-one".