1552459 has 4 divisors (see below), whose sum is σ = 1555416. Its totient is φ = 1549504.

The previous prime is 1552451. The next prime is 1552469. The reversal of 1552459 is 9542551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1552459 - 2³ = 1552451 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1552459.

It is not an unprimeable number, because it can be changed into a prime (1552451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454 + ... + 1819.

It is an arithmetic number, because the mean of its divisors is an integer number (388854).

2^1552459 is an apocalyptic number.

1552459 is a deficient number, since it is larger than the sum of its proper divisors (2957).

1552459 is an equidigital number, since it uses as much as digits as its factorization.

1552459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956.

The product of its digits is 9000, while the sum is 31.

The square root of 1552459 is about 1245.9771265958. The cubic root of 1552459 is about 115.7906201170.

It can be divided in two parts, 15 and 52459, that multiplied together give a triangular number (786885 = T₁₂₅₄).

The spelling of 1552459 in words is "one million, five hundred fifty-two thousand, four hundred fifty-nine".