2051600 has 60 divisors (see below), whose sum is σ = 5166336. Its totient is φ = 781440.

The previous prime is 2051593. The next prime is 2051617. The reversal of 2051600 is 61502.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9089 + ... + 9311.

2^2051600 is an apocalyptic number.

2051600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2051600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2583168).

2051600 is an abundant number, since it is smaller than the sum of its proper divisors (3114736).

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

2051600 is a wasteful number, since it uses less digits than its factorization.

2051600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2051600 is about 1432.3407415835. The cubic root of 2051600 is about 127.0664500250.

The spelling of 2051600 in words is "two million, fifty-one thousand, six hundred".