5405837 has 2 divisors, whose sum is σ = 5405838. Its totient is φ = 5405836.

The previous prime is 5405821. The next prime is 5405839. The reversal of 5405837 is 7385045.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2937796 + 2468041 = 1714^2 + 1571^2 .

It is a cyclic number.

It is not a de Polignac number, because 5405837 - 2⁴ = 5405821 is a prime.

Together with 5405839, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5405839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702918 + 2702919.

It is an arithmetic number, because the mean of its divisors is an integer number (2702919).

Almost surely, 2^5405837 is an apocalyptic number.

It is an amenable number.

5405837 is a deficient number, since it is larger than the sum of its proper divisors (1).

5405837 is an equidigital number, since it uses as much as digits as its factorization.

5405837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 5405837 is about 2325.0455909509. The cubic root of 5405837 is about 175.5042544619.

The spelling of 5405837 in words is "five million, four hundred five thousand, eight hundred thirty-seven".