2153737 has 2 divisors, whose sum is σ = 2153738. Its totient is φ = 2153736.

The previous prime is 2153729. The next prime is 2153773. The reversal of 2153737 is 7373512.

Together with next prime (2153773) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1121481 + 1032256 = 1059^2 + 1016^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153737 - 2³ = 2153729 is a prime.

It is not a weakly prime, because it can be changed into another prime (2153717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076868 + 1076869.

It is an arithmetic number, because the mean of its divisors is an integer number (1076869).

2^2153737 is an apocalyptic number.

It is an amenable number.

2153737 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153737 is an equidigital number, since it uses as much as digits as its factorization.

2153737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4410, while the sum is 28.

The square root of 2153737 is about 1467.5615830349. The cubic root of 2153737 is about 129.1410231901.

The spelling of 2153737 in words is "two million, one hundred fifty-three thousand, seven hundred thirty-seven".