2238632 has 16 divisors (see below), whose sum is σ = 4579200. Its totient is φ = 1017520.

The previous prime is 2238631. The next prime is 2238647. The reversal of 2238632 is 2368322.

It is a happy number.

It is a super-2 number, since 2×2238632² = 10022946462848, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹³ + 3⁴ + 8⁷ + 6 + 3⁴ + 2¹⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238631) 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 3 ways as a sum of consecutive naturals, for example, 12632 + ... + 12807.

It is an arithmetic number, because the mean of its divisors is an integer number (286200).

2^2238632 is an apocalyptic number.

2238632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2238632 is an abundant number, since it is smaller than the sum of its proper divisors (2340568).

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

2238632 is a wasteful number, since it uses less digits than its factorization.

2238632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25456 (or 25452 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 2238632 is about 1496.2058681879. The cubic root of 2238632 is about 130.8160111577.

The spelling of 2238632 in words is "two million, two hundred thirty-eight thousand, six hundred thirty-two".