5072381 has 4 divisors (see below), whose sum is σ = 5180352. Its totient is φ = 4964412.

The previous prime is 5072371. The next prime is 5072393. The reversal of 5072381 is 1832705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5072381 - 2²² = 878077 is a prime.

It is a super-2 number, since 2×5072381² = 51458098018322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5072381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5072371) 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, 53915 + ... + 54008.

It is an arithmetic number, because the mean of its divisors is an integer number (1295088).

Almost surely, 2^5072381 is an apocalyptic number.

It is an amenable number.

5072381 is a deficient number, since it is larger than the sum of its proper divisors (107971).

5072381 is a wasteful number, since it uses less digits than its factorization.

5072381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107970.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5072381 is about 2252.1947073910. The cubic root of 5072381 is about 171.8187765855.

The spelling of 5072381 in words is "five million, seventy-two thousand, three hundred eighty-one".