4208265 has 24 divisors (see below), whose sum is σ = 7724808. Its totient is φ = 2112000.

The previous prime is 4208261. The next prime is 4208273. The reversal of 4208265 is 5628024.

It can be written as a sum of positive squares in 4 ways, for example, as 2143296 + 2064969 = 1464^2 + 1437^2 .

It is not a de Polignac number, because 4208265 - 2² = 4208261 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 4² + 2¹¹ + 0 + 8⁴ + 2²² + 6⁵ + 5² .

It is not an unprimeable number, because it can be changed into a prime (4208261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1986 + ... + 3515.

It is an arithmetic number, because the mean of its divisors is an integer number (321867).

Almost surely, 2^4208265 is an apocalyptic number.

4208265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4208265 is a deficient number, since it is larger than the sum of its proper divisors (3516543).

4208265 is a wasteful number, since it uses less digits than its factorization.

4208265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5529 (or 5526 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4208265 is about 2051.4056156694. The cubic root of 4208265 is about 161.4486284929.

The spelling of 4208265 in words is "four million, two hundred eight thousand, two hundred sixty-five".