2232658 has 4 divisors (see below), whose sum is σ = 3348990. Its totient is φ = 1116328.

The previous prime is 2232653. The next prime is 2232673. The reversal of 2232658 is 8562322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 253009 = 1407^2 + 503^2 .

It is a super-3 number, since 3×2232658³ = 33387804563963502936, which contains 333 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 2¹⁷ + 3 + 2²¹ + 6⁴ + 5⁵ + 8 .

It is not an unprimeable number, because it can be changed into a prime (2232653) 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 as a sum of consecutive naturals, namely, 558163 + ... + 558166.

2^2232658 is an apocalyptic number.

2232658 is a deficient number, since it is larger than the sum of its proper divisors (1116332).

2232658 is a wasteful number, since it uses less digits than its factorization.

2232658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116331.

The product of its digits is 5760, while the sum is 28.

The square root of 2232658 is about 1494.2081514970. The cubic root of 2232658 is about 130.6995425514.

The spelling of 2232658 in words is "two million, two hundred thirty-two thousand, six hundred fifty-eight".