4561626 has 16 divisors (see below), whose sum is σ = 9144864. Its totient is φ = 1516944.

The previous prime is 4561621. The next prime is 4561631. The reversal of 4561626 is 6261654.

It is an interprime number because it is at equal distance from previous prime (4561621) and next prime (4561631).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4561593 and 4561602.

It is not an unprimeable number, because it can be changed into a prime (4561621) 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, 3501 + ... + 4623.

It is an arithmetic number, because the mean of its divisors is an integer number (571554).

Almost surely, 2^4561626 is an apocalyptic number.

4561626 is an abundant number, since it is smaller than the sum of its proper divisors (4583238).

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

4561626 is a wasteful number, since it uses less digits than its factorization.

4561626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805.

The product of its digits is 8640, while the sum is 30.

The square root of 4561626 is about 2135.7963386053. The cubic root of 4561626 is about 165.8465946203.

The spelling of 4561626 in words is "four million, five hundred sixty-one thousand, six hundred twenty-six".