4291506 has 12 divisors (see below), whose sum is σ = 9298302. Its totient is φ = 1430496.

The previous prime is 4291499. The next prime is 4291537. The reversal of 4291506 is 6051924.

4291506 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2873025 + 1418481 = 1695^2 + 1191^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4291506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119191 + ... + 119226.

Almost surely, 2^4291506 is an apocalyptic number.

4291506 is an abundant number, since it is smaller than the sum of its proper divisors (5006796).

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

4291506 is a wasteful number, since it uses less digits than its factorization.

4291506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238425 (or 238422 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 4291506 is about 2071.5950376461. The cubic root of 4291506 is about 162.5061899023.

The spelling of 4291506 in words is "four million, two hundred ninety-one thousand, five hundred six".