1802265 has 16 divisors (see below), whose sum is σ = 2939328. Its totient is φ = 942656.

The previous prime is 1802261. The next prime is 1802267. The reversal of 1802265 is 5622081.

It is a cyclic number.

It is not a de Polignac number, because 1802265 - 2² = 1802261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1802261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339 + ... + 1928.

It is an arithmetic number, because the mean of its divisors is an integer number (183708).

2^1802265 is an apocalyptic number.

1802265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1802265 is a deficient number, since it is larger than the sum of its proper divisors (1137063).

1802265 is a wasteful number, since it uses less digits than its factorization.

1802265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1802265 is about 1342.4846367836. The cubic root of 1802265 is about 121.6950414419.

The spelling of 1802265 in words is "one million, eight hundred two thousand, two hundred sixty-five".