5442637 has 2 divisors, whose sum is σ = 5442638. Its totient is φ = 5442636.

The previous prime is 5442629. The next prime is 5442641. The reversal of 5442637 is 7362445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4932841 + 509796 = 2221^2 + 714^2 .

It is a cyclic number.

It is not a de Polignac number, because 5442637 - 2³ = 5442629 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 4⁶ + 4¹¹ + 2¹⁷ + 6⁷ + 3⁸ + 7⁷ .

5442637 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5442599 and 5442608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5442667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721318 + 2721319.

It is an arithmetic number, because the mean of its divisors is an integer number (2721319).

Almost surely, 2^5442637 is an apocalyptic number.

It is an amenable number.

5442637 is a deficient number, since it is larger than the sum of its proper divisors (1).

5442637 is an equidigital number, since it uses as much as digits as its factorization.

5442637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 31.

The square root of 5442637 is about 2332.9459916595. The cubic root of 5442637 is about 175.9016000405.

The spelling of 5442637 in words is "five million, four hundred forty-two thousand, six hundred thirty-seven".