1534873 has 2 divisors, whose sum is σ = 1534874. Its totient is φ = 1534872.

The previous prime is 1534861. The next prime is 1534889. The reversal of 1534873 is 3784351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1471369 + 63504 = 1213^2 + 252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1534873 is a prime.

It is a super-2 number, since 2×1534873² = 4711670252258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1534823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767436 + 767437.

It is an arithmetic number, because the mean of its divisors is an integer number (767437).

2^1534873 is an apocalyptic number.

It is an amenable number.

1534873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1534873 is an equidigital number, since it uses as much as digits as its factorization.

1534873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 1534873 is about 1238.8999152474. The cubic root of 1534873 is about 115.3517397051.

The spelling of 1534873 in words is "one million, five hundred thirty-four thousand, eight hundred seventy-three".