1375037 has 2 divisors, whose sum is σ = 1375038. Its totient is φ = 1375036.

The previous prime is 1375021. The next prime is 1375039. The reversal of 1375037 is 7305731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 872356 + 502681 = 934^2 + 709^2 .

It is an emirp because it is prime and its reverse (7305731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1375037 - 2⁴ = 1375021 is a prime.

Together with 1375039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1374997 and 1375015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1375039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687518 + 687519.

It is an arithmetic number, because the mean of its divisors is an integer number (687519).

2^1375037 is an apocalyptic number.

It is an amenable number.

1375037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375037 is an equidigital number, since it uses as much as digits as its factorization.

1375037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 1375037 is about 1172.6197167027. The cubic root of 1375037 is about 111.2000019409.

The spelling of 1375037 in words is "one million, three hundred seventy-five thousand, thirty-seven".