6245245 has 4 divisors (see below), whose sum is σ = 7494300. Its totient is φ = 4996192.

The previous prime is 6245203. The next prime is 6245249. The reversal of 6245245 is 5425426.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5425426 = 2 ⋅2712713.

It can be written as a sum of positive squares in 2 ways, for example, as 3617604 + 2627641 = 1902^2 + 1621^2 .

It is a cyclic number.

It is not a de Polignac number, because 6245245 - 2¹¹ = 6243197 is a prime.

It is a super-2 number, since 2×6245245² = 78006170220050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6245249) 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, 624520 + ... + 624529.

It is an arithmetic number, because the mean of its divisors is an integer number (1873575).

Almost surely, 2^6245245 is an apocalyptic number.

It is an amenable number.

6245245 is a deficient number, since it is larger than the sum of its proper divisors (1249055).

6245245 is a wasteful number, since it uses less digits than its factorization.

6245245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249054.

The product of its digits is 9600, while the sum is 28.

The square root of 6245245 is about 2499.0488190510. The cubic root of 6245245 is about 184.1548495611.

It can be divided in two parts, 6 and 245245, that multiplied together give a triangular number (1471470 = T₁₇₁₅).

The spelling of 6245245 in words is "six million, two hundred forty-five thousand, two hundred forty-five".