1609952 has 12 divisors (see below), whose sum is σ = 3169656. Its totient is φ = 804960.

The previous prime is 1609913. The next prime is 1609969. The reversal of 1609952 is 2599061.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 50311 = 1609952 / (1 + 6 + 0 + 9 + 9 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25124 + ... + 25187.

It is an arithmetic number, because the mean of its divisors is an integer number (264138).

2^1609952 is an apocalyptic number.

It is an amenable number.

1609952 is a deficient number, since it is larger than the sum of its proper divisors (1559704).

1609952 is an equidigital number, since it uses as much as digits as its factorization.

1609952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50321 (or 50313 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 1609952 is about 1268.8388392542. The cubic root of 1609952 is about 117.2027070162.

The spelling of 1609952 in words is "one million, six hundred nine thousand, nine hundred fifty-two".