1605052 has 24 divisors (see below), whose sum is σ = 2930256. Its totient is φ = 768768.

The previous prime is 1605047. The next prime is 1605053. The reversal of 1605052 is 2505061.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1605053) 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 7 ways as a sum of consecutive naturals, for example, 14148 + ... + 14260.

It is an arithmetic number, because the mean of its divisors is an integer number (122094).

2^1605052 is an apocalyptic number.

It is an amenable number.

1605052 is a deficient number, since it is larger than the sum of its proper divisors (1325204).

1605052 is a wasteful number, since it uses less digits than its factorization.

1605052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1605052 is about 1266.9064685288. The cubic root of 1605052 is about 117.0836813381.

Subtracting 1605052 from its reverse (2505061), we obtain a palindrome (900009).

The spelling of 1605052 in words is "one million, six hundred five thousand, fifty-two".