1552343 has 8 divisors (see below), whose sum is σ = 1711248. Its totient is φ = 1399104.

The previous prime is 1552337. The next prime is 1552351. The reversal of 1552343 is 3432551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1552343 - 2⁸ = 1552087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830 + ... + 1947.

It is an arithmetic number, because the mean of its divisors is an integer number (213906).

2^1552343 is an apocalyptic number.

1552343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1552343 is a deficient number, since it is larger than the sum of its proper divisors (158905).

1552343 is a wasteful number, since it uses less digits than its factorization.

1552343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833.

The product of its digits is 1800, while the sum is 23.

The square root of 1552343 is about 1245.9305759150. The cubic root of 1552343 is about 115.7877360802.

Adding to 1552343 its reverse (3432551), we get a palindrome (4984894).

It can be divided in two parts, 15523 and 43, that multiplied together give a square (667489 = 817²).

The spelling of 1552343 in words is "one million, five hundred fifty-two thousand, three hundred forty-three".