2042700 has 72 divisors (see below), whose sum is σ = 6457920. Its totient is φ = 494400.

The previous prime is 2042687. The next prime is 2042717. The reversal of 2042700 is 72402.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2042700.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2991 + ... + 3609.

2^2042700 is an apocalyptic number.

2042700 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 2042700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3228960).

2042700 is an abundant number, since it is smaller than the sum of its proper divisors (4415220).

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

2042700 is a wasteful number, since it uses less digits than its factorization.

2042700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 2042700 is about 1429.2305622257. The cubic root of 2042700 is about 126.8824423146.

The spelling of 2042700 in words is "two million, forty-two thousand, seven hundred".