6427253 has 16 divisors (see below), whose sum is σ = 7620096. Its totient is φ = 5307120.

The previous prime is 6427249. The next prime is 6427259. The reversal of 6427253 is 3527246.

6427253 = T₃₇ + T₃₈ + ... + T₃₃₇.

It is not a de Polignac number, because 6427253 - 2² = 6427249 is a prime.

It is a super-2 number, since 2×6427253² = 82619162252018, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 6⁷ + 4⁷ + 2⁷ + 7⁷ + 2¹⁹ + 5 + 3¹⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6427259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39350 + ... + 39512.

It is an arithmetic number, because the mean of its divisors is an integer number (476256).

Almost surely, 2^6427253 is an apocalyptic number.

It is an amenable number.

6427253 is a deficient number, since it is larger than the sum of its proper divisors (1192843).

6427253 is a wasteful number, since it uses less digits than its factorization.

6427253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344.

The product of its digits is 10080, while the sum is 29.

The square root of 6427253 is about 2535.2027532330. The cubic root of 6427253 is about 185.9267160330.

The spelling of 6427253 in words is "six million, four hundred twenty-seven thousand, two hundred fifty-three".