4290156 has 72 divisors (see below), whose sum is σ = 11924640. Its totient is φ = 1292544.

The previous prime is 4290151. The next prime is 4290161. The reversal of 4290156 is 6510924.

It is an interprime number because it is at equal distance from previous prime (4290151) and next prime (4290161).

It is not an unprimeable number, because it can be changed into a prime (4290151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41601 + ... + 41703.

It is an arithmetic number, because the mean of its divisors is an integer number (165620).

Almost surely, 2^4290156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4290156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5962320).

4290156 is an abundant number, since it is smaller than the sum of its proper divisors (7634484).

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

4290156 is a wasteful number, since it uses less digits than its factorization.

4290156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 210 counting only the distinct ones).

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

The square root of 4290156 is about 2071.2691761333. The cubic root of 4290156 is about 162.4891479933.

The spelling of 4290156 in words is "four million, two hundred ninety thousand, one hundred fifty-six".