2072438 has 8 divisors (see below), whose sum is σ = 3243888. Its totient is φ = 991144.

The previous prime is 2072437. The next prime is 2072467. The reversal of 2072438 is 8342702.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 22481 + ... + 22572.

It is an arithmetic number, because the mean of its divisors is an integer number (405486).

2^2072438 is an apocalyptic number.

2072438 is a deficient number, since it is larger than the sum of its proper divisors (1171450).

2072438 is a wasteful number, since it uses less digits than its factorization.

2072438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45078.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2072438 is about 1439.5964712377. The cubic root of 2072438 is about 127.4952042282.

The spelling of 2072438 in words is "two million, seventy-two thousand, four hundred thirty-eight".