2269458 has 20 divisors (see below), whose sum is σ = 5085630. Its totient is φ = 756432.

The previous prime is 2269457. The next prime is 2269459. The reversal of 2269458 is 8549622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2269457) and next prime (2269459).

It can be written as a sum of positive squares in only one way, i.e., 1656369 + 613089 = 1287^2 + 783^2 .

It is a super-2 number, since 2×2269458² = 10300879227528, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁹ + 6⁸ + 9 + 4 + 5 + 8⁵ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2269451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6843 + ... + 7166.

2^2269458 is an apocalyptic number.

2269458 is an abundant number, since it is smaller than the sum of its proper divisors (2816172).

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

2269458 is a wasteful number, since it uses less digits than its factorization.

2269458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14023 (or 14014 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2269458 is about 1506.4720375765. The cubic root of 2269458 is about 131.4137222174.

The spelling of 2269458 in words is "two million, two hundred sixty-nine thousand, four hundred fifty-eight".