5390437 has 8 divisors (see below), whose sum is σ = 5940704. Its totient is φ = 4859568.

The previous prime is 5390389. The next prime is 5390443. The reversal of 5390437 is 7340935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5390437 - 2¹⁹ = 4866149 is a prime.

It is a super-2 number, since 2×5390437² = 58113622101938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5390399 and 5390408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5390467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4263 + ... + 5380.

It is an arithmetic number, because the mean of its divisors is an integer number (742588).

Almost surely, 2^5390437 is an apocalyptic number.

It is an amenable number.

5390437 is a deficient number, since it is larger than the sum of its proper divisors (550267).

5390437 is a wasteful number, since it uses less digits than its factorization.

5390437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9699.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 5390437 is about 2321.7314659538. The cubic root of 5390437 is about 175.3374387212.

The spelling of 5390437 in words is "five million, three hundred ninety thousand, four hundred thirty-seven".