1552013 has 4 divisors (see below), whose sum is σ = 1558908. Its totient is φ = 1545120.

The previous prime is 1552007. The next prime is 1552037. The reversal of 1552013 is 3102551.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3102551 = 17 ⋅182503.

It can be written as a sum of positive squares in 2 ways, for example, as 946729 + 605284 = 973^2 + 778^2 .

It is a cyclic number.

It is not a de Polignac number, because 1552013 - 2⁴ = 1551997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1551982 and 1552000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552513) 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 in 3 ways as a sum of consecutive naturals, for example, 3098 + ... + 3563.

It is an arithmetic number, because the mean of its divisors is an integer number (389727).

2^1552013 is an apocalyptic number.

It is an amenable number.

1552013 is a deficient number, since it is larger than the sum of its proper divisors (6895).

1552013 is an equidigital number, since it uses as much as digits as its factorization.

1552013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6894.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1552013 is about 1245.7981377414. The cubic root of 1552013 is about 115.7795307070.

Adding to 1552013 its reverse (3102551), we get a palindrome (4654564).

The spelling of 1552013 in words is "one million, five hundred fifty-two thousand, thirteen".