1552393 has 2 divisors, whose sum is σ = 1552394. Its totient is φ = 1552392.

The previous prime is 1552381. The next prime is 1552403. The reversal of 1552393 is 3932551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1247689 + 304704 = 1117^2 + 552^2 .

It is a cyclic number.

It is not a de Polignac number, because 1552393 - 2¹³ = 1544201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1552333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776196 + 776197.

It is an arithmetic number, because the mean of its divisors is an integer number (776197).

2^1552393 is an apocalyptic number.

It is an amenable number.

1552393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552393 is an equidigital number, since it uses as much as digits as its factorization.

1552393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4050, while the sum is 28.

The square root of 1552393 is about 1245.9506410769. The cubic root of 1552393 is about 115.7889792171.

The spelling of 1552393 in words is "one million, five hundred fifty-two thousand, three hundred ninety-three".