4290365 has 4 divisors (see below), whose sum is σ = 5148444. Its totient is φ = 3432288.

The previous prime is 4290359. The next prime is 4290373. The reversal of 4290365 is 5630924.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1352569 + 2937796 = 1163^2 + 1714^2 .

It is a cyclic number.

It is not a de Polignac number, because 4290365 - 2⁸ = 4290109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429032 + ... + 429041.

It is an arithmetic number, because the mean of its divisors is an integer number (1287111).

Almost surely, 2^4290365 is an apocalyptic number.

It is an amenable number.

4290365 is a deficient number, since it is larger than the sum of its proper divisors (858079).

4290365 is an equidigital number, since it uses as much as digits as its factorization.

4290365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858078.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 4290365 is about 2071.3196276770. The cubic root of 4290365 is about 162.4917865671.

The spelling of 4290365 in words is "four million, two hundred ninety thousand, three hundred sixty-five".