1552379 has 2 divisors, whose sum is σ = 1552380. Its totient is φ = 1552378.

The previous prime is 1552373. The next prime is 1552381. The reversal of 1552379 is 9732551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1552379 - 2⁸ = 1552123 is a prime.

Together with 1552381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1552373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776189 + 776190.

It is an arithmetic number, because the mean of its divisors is an integer number (776190).

2^1552379 is an apocalyptic number.

1552379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552379 is an equidigital number, since it uses as much as digits as its factorization.

1552379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9450, while the sum is 32.

The square root of 1552379 is about 1245.9450228642. The cubic root of 1552379 is about 115.7886311415.

The spelling of 1552379 in words is "one million, five hundred fifty-two thousand, three hundred seventy-nine".