6236945 has 36 divisors (see below), whose sum is σ = 9054108. Its totient is φ = 4118400.

The previous prime is 6236941. The next prime is 6236953. The reversal of 6236945 is 5496326.

It can be written as a sum of positive squares in 6 ways, for example, as 2982529 + 3254416 = 1727^2 + 1804^2 .

It is not a de Polignac number, because 6236945 - 2² = 6236941 is a prime.

It is a d-powerful number, because it can be written as 6⁷ + 2¹¹ + 3⁷ + 6⁸ + 9³ + 4¹¹ + 5⁷ .

Its product of digits (38880) is a multiple of the sum of its prime divisors (90).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6236941) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 102215 + ... + 102275.

It is an arithmetic number, because the mean of its divisors is an integer number (251503).

Almost surely, 2^6236945 is an apocalyptic number.

6236945 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6236945 is a deficient number, since it is larger than the sum of its proper divisors (2817163).

6236945 is a wasteful number, since it uses less digits than its factorization.

6236945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 90 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 6236945 is about 2497.3876351099. The cubic root of 6236945 is about 184.0732321131.

The spelling of 6236945 in words is "six million, two hundred thirty-six thousand, nine hundred forty-five".