1600146 has 12 divisors (see below), whose sum is σ = 3467022. Its totient is φ = 533376.

The previous prime is 1600141. The next prime is 1600153. The reversal of 1600146 is 6410061.

It can be written as a sum of positive squares in only one way, i.e., 1535121 + 65025 = 1239^2 + 255^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 88897 = 1600146 / (1 + 6 + 0 + 0 + 1 + 4 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1600141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44431 + ... + 44466.

2^1600146 is an apocalyptic number.

1600146 is an abundant number, since it is smaller than the sum of its proper divisors (1866876).

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

1600146 is a wasteful number, since it uses less digits than its factorization.

1600146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88905 (or 88902 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1600146 is about 1264.9687743182. The cubic root of 1600146 is about 116.9642669752.

The spelling of 1600146 in words is "one million, six hundred thousand, one hundred forty-six".