5492521 has 4 divisors (see below), whose sum is σ = 5498752. Its totient is φ = 5486292.

The previous prime is 5492507. The next prime is 5492527. The reversal of 5492521 is 1252945.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5492521 - 2⁷ = 5492393 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5492521.

It is not an unprimeable number, because it can be changed into a prime (5492527) 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, 1521 + ... + 3646.

It is an arithmetic number, because the mean of its divisors is an integer number (1374688).

Almost surely, 2^5492521 is an apocalyptic number.

It is an amenable number.

5492521 is a deficient number, since it is larger than the sum of its proper divisors (6231).

5492521 is a wasteful number, since it uses less digits than its factorization.

5492521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6230.

The product of its digits is 3600, while the sum is 28.

The square root of 5492521 is about 2343.6128093181. The cubic root of 5492521 is about 176.4373699414.

It can be divided in two parts, 54925 and 21, that added together give a triangular number (54946 = T₃₃₁).

The spelling of 5492521 in words is "five million, four hundred ninety-two thousand, five hundred twenty-one".