5337981 has 24 divisors (see below), whose sum is σ = 8727264. Its totient is φ = 3233520.

The previous prime is 5337973. The next prime is 5337989. The reversal of 5337981 is 1897335.

It is an interprime number because it is at equal distance from previous prime (5337973) and next prime (5337989).

It is not a de Polignac number, because 5337981 - 2³ = 5337973 is a prime.

It is a super-2 number, since 2×5337981² = 56988082312722, which contains 22 as substring.

It is a Curzon number.

5337981 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5337989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1675 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (363636).

Almost surely, 2^5337981 is an apocalyptic number.

It is an amenable number.

5337981 is a deficient number, since it is larger than the sum of its proper divisors (3389283).

5337981 is a wasteful number, since it uses less digits than its factorization.

5337981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023 (or 2011 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 5337981 is about 2310.4071069835. The cubic root of 5337981 is about 174.7668295973.

The spelling of 5337981 in words is "five million, three hundred thirty-seven thousand, nine hundred eighty-one".