2263019 has 8 divisors (see below), whose sum is σ = 2479680. Its totient is φ = 2048200.

The previous prime is 2263007. The next prime is 2263061. The reversal of 2263019 is 9103622.

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

It is a de Polignac number, because none of the positive numbers 2^k-2263019 is a prime.

It is a super-2 number, since 2×2263019² = 10242509988722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2262985 and 2263003.

It is not an unprimeable number, because it can be changed into a prime (2263069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4364 + ... + 4854.

It is an arithmetic number, because the mean of its divisors is an integer number (309960).

2^2263019 is an apocalyptic number.

2263019 is a deficient number, since it is larger than the sum of its proper divisors (216661).

2263019 is a wasteful number, since it uses less digits than its factorization.

2263019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2263019 is about 1504.3334071940. Note that the first 3 decimals coincide. The cubic root of 2263019 is about 131.2893203431.

The spelling of 2263019 in words is "two million, two hundred sixty-three thousand, nineteen".