1601200 has 30 divisors (see below), whose sum is σ = 3847844. Its totient is φ = 640320.

The previous prime is 1601161. The next prime is 1601203. The reversal of 1601200 is 21061.

1601200 = T₁₆₈ + T₁₆₉ + ... + T₂₄₂.

1601200 = 208² + 209² + ... + 239².

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1601203) 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, 1602 + ... + 2401.

2^1601200 is an apocalyptic number.

1601200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1601200 is an abundant number, since it is smaller than the sum of its proper divisors (2246644).

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

1601200 is a wasteful number, since it uses less digits than its factorization.

1601200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021 (or 4010 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1601200 is about 1265.3853168107. The cubic root of 1601200 is about 116.9899423989.

Adding to 1601200 its reverse (21061), we get a palindrome (1622261).

The spelling of 1601200 in words is "one million, six hundred one thousand, two hundred".