2072304 has 120 divisors (see below), whose sum is σ = 6634992. Its totient is φ = 622080.

The previous prime is 2072293. The next prime is 2072321. The reversal of 2072304 is 4032702.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 50524 + ... + 50564.

2^2072304 is an apocalyptic number.

2072304 is a gapful number since it is divisible by the number (24) 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 2072304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3317496).

2072304 is an abundant number, since it is smaller than the sum of its proper divisors (4562688).

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

2072304 is a wasteful number, since it uses less digits than its factorization.

2072304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2072304 is about 1439.5499296655. The cubic root of 2072304 is about 127.4924563011.

The spelling of 2072304 in words is "two million, seventy-two thousand, three hundred four".