5377221 has 12 divisors (see below), whose sum is σ = 7914348. Its totient is φ = 3516864.

The previous prime is 5377187. The next prime is 5377231. The reversal of 5377221 is 1227735.

It can be written as a sum of positive squares in 2 ways, for example, as 2604996 + 2772225 = 1614^2 + 1665^2 .

It is not a de Polignac number, because 5377221 - 2¹⁰ = 5376197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5377231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5160 + ... + 6113.

It is an arithmetic number, because the mean of its divisors is an integer number (659529).

Almost surely, 2^5377221 is an apocalyptic number.

It is an amenable number.

5377221 is a deficient number, since it is larger than the sum of its proper divisors (2537127).

5377221 is a wasteful number, since it uses less digits than its factorization.

5377221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11332 (or 11329 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 5377221 is about 2318.8835675816. The cubic root of 5377221 is about 175.1940269747.

Subtracting from 5377221 its product of digits (2940), we obtain a triangular number (5374281 = T₃₂₇₈).

The spelling of 5377221 in words is "five million, three hundred seventy-seven thousand, two hundred twenty-one".