2263431 has 8 divisors (see below), whose sum is σ = 3195504. Its totient is φ = 1420160.

The previous prime is 2263427. The next prime is 2263433. The reversal of 2263431 is 1343622.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2263431 - 2² = 2263427 is a prime.

It is a super-2 number, since 2×2263431² = 10246239783522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2263398 and 2263407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263433) 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, 22140 + ... + 22241.

It is an arithmetic number, because the mean of its divisors is an integer number (399438).

2^2263431 is an apocalyptic number.

2263431 is a deficient number, since it is larger than the sum of its proper divisors (932073).

2263431 is a wasteful number, since it uses less digits than its factorization.

2263431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44401.

The product of its digits is 864, while the sum is 21.

The square root of 2263431 is about 1504.4703386907. The cubic root of 2263431 is about 131.2972872695.

The spelling of 2263431 in words is "two million, two hundred sixty-three thousand, four hundred thirty-one".