6245389 has 4 divisors (see below), whose sum is σ = 6275200. Its totient is φ = 6215580.

The previous prime is 6245387. The next prime is 6245401. The reversal of 6245389 is 9835426.

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 6245389 - 2¹ = 6245387 is a prime.

It is a super-2 number, since 2×6245389² = 78009767522642, 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 (6245381) 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, 14589 + ... + 15010.

It is an arithmetic number, because the mean of its divisors is an integer number (1568800).

Almost surely, 2^6245389 is an apocalyptic number.

It is an amenable number.

6245389 is a deficient number, since it is larger than the sum of its proper divisors (29811).

6245389 is a wasteful number, since it uses less digits than its factorization.

6245389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29810.

The product of its digits is 51840, while the sum is 37.

The square root of 6245389 is about 2499.0776298467. The cubic root of 6245389 is about 184.1562649363.

Adding to 6245389 its sum of digits (37), we get a palindrome (6245426).

It can be divided in two parts, 62 and 45389, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 6245389 in words is "six million, two hundred forty-five thousand, three hundred eighty-nine".