1552104 has 24 divisors (see below), whose sum is σ = 4203810. Its totient is φ = 517344.

The previous prime is 1552087. The next prime is 1552121. The reversal of 1552104 is 4012551.

It is an interprime number because it is at equal distance from previous prime (1552087) and next prime (1552121).

It can be written as a sum of positive squares in only one way, i.e., 1512900 + 39204 = 1230^2 + 198^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 10707 + ... + 10850.

2^1552104 is an apocalyptic number.

It is an amenable number.

1552104 is an abundant number, since it is smaller than the sum of its proper divisors (2651706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1552104 is a wasteful number, since it uses less digits than its factorization.

1552104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21569 (or 21562 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1552104 is about 1245.8346599770. The cubic root of 1552104 is about 115.7817935170.

Adding to 1552104 its reverse (4012551), we get a palindrome (5564655).

The spelling of 1552104 in words is "one million, five hundred fifty-two thousand, one hundred four".