4561434 has 40 divisors (see below), whose sum is σ = 10511028. Its totient is φ = 1477440.

The previous prime is 4561421. The next prime is 4561477. The reversal of 4561434 is 4341654.

4561434 is a `hidden beast` number, since 45 + 614 + 3 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4473225 + 88209 = 2115^2 + 297^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 4561398 and 4561407.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5614 + ... + 6374.

Almost surely, 2^4561434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4561434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5255514).

4561434 is an abundant number, since it is smaller than the sum of its proper divisors (5949594).

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

4561434 is a wasteful number, since it uses less digits than its factorization.

4561434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 803 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4561434 is about 2135.7513900265. The cubic root of 4561434 is about 165.8442677459.

The spelling of 4561434 in words is "four million, five hundred sixty-one thousand, four hundred thirty-four".