6253381 has 4 divisors (see below), whose sum is σ = 6295500. Its totient is φ = 6211264.

The previous prime is 6253367. The next prime is 6253391. The reversal of 6253381 is 1833526.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1522756 + 4730625 = 1234^2 + 2175^2 .

It is a cyclic number.

It is not a de Polignac number, because 6253381 - 2⁵ = 6253349 is a prime.

It is a super-2 number, since 2×6253381² = 78209547862322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6253301) 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, 20836 + ... + 21133.

It is an arithmetic number, because the mean of its divisors is an integer number (1573875).

Almost surely, 2^6253381 is an apocalyptic number.

It is an amenable number.

6253381 is a deficient number, since it is larger than the sum of its proper divisors (42119).

6253381 is a wasteful number, since it uses less digits than its factorization.

6253381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42118.

The product of its digits is 4320, while the sum is 28.

The square root of 6253381 is about 2500.6761085754. The cubic root of 6253381 is about 184.2347841724.

The spelling of 6253381 in words is "six million, two hundred fifty-three thousand, three hundred eighty-one".