1552351 has 2 divisors, whose sum is σ = 1552352. Its totient is φ = 1552350.

The previous prime is 1552337. The next prime is 1552367. The reversal of 1552351 is 1532551.

It is a weak prime.

It is an emirp because it is prime and its reverse (1532551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1552351 - 2⁷ = 1552223 is a prime.

1552351 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1552381) 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, 776175 + 776176.

It is an arithmetic number, because the mean of its divisors is an integer number (776176).

2^1552351 is an apocalyptic number.

1552351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552351 is an equidigital number, since it uses as much as digits as its factorization.

1552351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 750, while the sum is 22.

The square root of 1552351 is about 1245.9337863627. The cubic root of 1552351 is about 115.7879349839.

It can be divided in two parts, 155235 and 1, that added together give a square (155236 = 394²).

The spelling of 1552351 in words is "one million, five hundred fifty-two thousand, three hundred fifty-one".