2072430 has 24 divisors (see below), whose sum is σ = 5388552. Its totient is φ = 552624.

The previous prime is 2072429. The next prime is 2072431. The reversal of 2072430 is 342702.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2072429) and next prime (2072431).

It is a super-3 number, since 3×2072430³ = 26703049814333721000, which contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11424 + ... + 11603.

It is an arithmetic number, because the mean of its divisors is an integer number (224523).

2^2072430 is an apocalyptic number.

2072430 is an abundant number, since it is smaller than the sum of its proper divisors (3316122).

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

2072430 is a wasteful number, since it uses less digits than its factorization.

2072430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23040 (or 23037 counting only the distinct ones).

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

The square root of 2072430 is about 1439.5936926786. The cubic root of 2072430 is about 127.4950401762.

The spelling of 2072430 in words is "two million, seventy-two thousand, four hundred thirty".