2038431 has 8 divisors (see below), whose sum is σ = 2730240. Its totient is φ = 1352792.

The previous prime is 2038429. The next prime is 2038451. The reversal of 2038431 is 1348302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2038431 - 2¹ = 2038429 is a prime.

It is a super-2 number, since 2×2038431² = 8310401883522, which contains 22 as substring.

2038431 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2038398 and 2038407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705 + ... + 2138.

It is an arithmetic number, because the mean of its divisors is an integer number (341280).

2^2038431 is an apocalyptic number.

2038431 is a deficient number, since it is larger than the sum of its proper divisors (691809).

2038431 is a wasteful number, since it uses less digits than its factorization.

2038431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2038431 is about 1427.7363201936. The cubic root of 2038431 is about 126.7939909315.

The spelling of 2038431 in words is "two million, thirty-eight thousand, four hundred thirty-one".