5377821 has 8 divisors (see below), whose sum is σ = 7288224. Its totient is φ = 3526320.

The previous prime is 5377807. The next prime is 5377829. The reversal of 5377821 is 1287735.

5377821 = 769² + 770² + ... + 777².

5377821 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5377821 - 2¹⁹ = 4853533 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5377829) 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 7 ways as a sum of consecutive naturals, for example, 14511 + ... + 14876.

It is an arithmetic number, because the mean of its divisors is an integer number (911028).

Almost surely, 2^5377821 is an apocalyptic number.

It is an amenable number.

5377821 is a deficient number, since it is larger than the sum of its proper divisors (1910403).

5377821 is a wasteful number, since it uses less digits than its factorization.

5377821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29451.

The product of its digits is 11760, while the sum is 33.

The square root of 5377821 is about 2319.0129365745. The cubic root of 5377821 is about 175.2005428873.

The spelling of 5377821 in words is "five million, three hundred seventy-seven thousand, eight hundred twenty-one".