5398562 has 16 divisors (see below), whose sum is σ = 8822520. Its totient is φ = 2462592.

The previous prime is 5398543. The next prime is 5398567. The reversal of 5398562 is 2658935.

It can be written as a sum of positive squares in 4 ways, for example, as 2436721 + 2961841 = 1561^2 + 1721^2 .

It is a d-powerful number, because it can be written as 5 + 3⁷ + 9⁶ + 8² + 5⁸ + 6⁷ + 2²² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148 + ... + 3480.

Almost surely, 2^5398562 is an apocalyptic number.

5398562 is a deficient number, since it is larger than the sum of its proper divisors (3423958).

5398562 is a wasteful number, since it uses less digits than its factorization.

5398562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437.

The product of its digits is 64800, while the sum is 38.

The square root of 5398562 is about 2323.4805787869. The cubic root of 5398562 is about 175.4254898083.

The spelling of 5398562 in words is "five million, three hundred ninety-eight thousand, five hundred sixty-two".