2265698 has 8 divisors (see below), whose sum is σ = 3411408. Its totient is φ = 1128564.

The previous prime is 2265677. The next prime is 2265721. The reversal of 2265698 is 8965622.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁰ + 2¹⁷ + 6³ + 5⁸ + 6⁸ + 9⁵ + 8⁴ .

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, 1436 + ... + 2567.

It is an arithmetic number, because the mean of its divisors is an integer number (426426).

2^2265698 is an apocalyptic number.

2265698 is a deficient number, since it is larger than the sum of its proper divisors (1145710).

2265698 is a wasteful number, since it uses less digits than its factorization.

2265698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288.

The product of its digits is 51840, while the sum is 38.

The square root of 2265698 is about 1505.2235714338. The cubic root of 2265698 is about 131.3411074157.

The spelling of 2265698 in words is "two million, two hundred sixty-five thousand, six hundred ninety-eight".