2265366 has 8 divisors (see below), whose sum is σ = 4530744. Its totient is φ = 755120.

The previous prime is 2265331. The next prime is 2265371. The reversal of 2265366 is 6635622.

It is a sphenic number, since it is the product of 3 distinct primes.

2265366 is an admirable number.

It is a super-2 number, since 2×2265366² = 10263766227912, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁷ + 2¹⁹ + 6 + 5³ + 3¹³ + 6⁵ + 6⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188775 + ... + 188786.

It is an arithmetic number, because the mean of its divisors is an integer number (566343).

2^2265366 is an apocalyptic number.

2265366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2265366 is a wasteful number, since it uses less digits than its factorization.

2265366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377566.

The product of its digits is 12960, while the sum is 30.

The square root of 2265366 is about 1505.1132847729. The cubic root of 2265366 is about 131.3346918243.

The spelling of 2265366 in words is "two million, two hundred sixty-five thousand, three hundred sixty-six".