1609252 has 6 divisors (see below), whose sum is σ = 2816198. Its totient is φ = 804624.

The previous prime is 1609249. The next prime is 1609261. The reversal of 1609252 is 2529061.

It can be written as a sum of positive squares in only one way, i.e., 1313316 + 295936 = 1146^2 + 544^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201153 + ... + 201160.

2^1609252 is an apocalyptic number.

It is an amenable number.

1609252 is a deficient number, since it is larger than the sum of its proper divisors (1206946).

1609252 is a wasteful number, since it uses less digits than its factorization.

1609252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402317 (or 402315 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1609252 is about 1268.5629665097. The cubic root of 1609252 is about 117.1857181477.

The spelling of 1609252 in words is "one million, six hundred nine thousand, two hundred fifty-two".