4240626 has 16 divisors (see below), whose sum is σ = 9133824. Its totient is φ = 1304784.

The previous prime is 4240619. The next prime is 4240627. The reversal of 4240626 is 6260424.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4240596 and 4240605.

It is not an unprimeable number, because it can be changed into a prime (4240627) 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, 27106 + ... + 27261.

It is an arithmetic number, because the mean of its divisors is an integer number (570864).

Almost surely, 2^4240626 is an apocalyptic number.

4240626 is an abundant number, since it is smaller than the sum of its proper divisors (4893198).

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

4240626 is a wasteful number, since it uses less digits than its factorization.

4240626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54385.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4240626 is about 2059.2780288247. The cubic root of 4240626 is about 161.8614117284.

The spelling of 4240626 in words is "four million, two hundred forty thousand, six hundred twenty-six".