2235678 has 8 divisors (see below), whose sum is σ = 4471368. Its totient is φ = 745224.

The previous prime is 2235677. The next prime is 2235683. The reversal of 2235678 is 8765322.

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

2235678 is an admirable number.

It is a super-2 number, since 2×2235678² = 9996512239368, which contains 22 as substring.

It is an Ulam number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186301 + ... + 186312.

It is an arithmetic number, because the mean of its divisors is an integer number (558921).

2^2235678 is an apocalyptic number.

2235678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2235678 is a wasteful number, since it uses less digits than its factorization.

2235678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372618.

The product of its digits is 20160, while the sum is 33.

The square root of 2235678 is about 1495.2183786992. The cubic root of 2235678 is about 130.7584461517.

The spelling of 2235678 in words is "two million, two hundred thirty-five thousand, six hundred seventy-eight".