4291092 has 72 divisors (see below), whose sum is σ = 11970504. Its totient is φ = 1287936.

The previous prime is 4291073. The next prime is 4291097. The reversal of 4291092 is 2901924.

It can be written as a sum of positive squares in 4 ways, for example, as 1179396 + 3111696 = 1086^2 + 1764^2 .

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4291097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24718 + ... + 24890.

It is an arithmetic number, because the mean of its divisors is an integer number (166257).

Almost surely, 2^4291092 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 4291092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5985252).

4291092 is an abundant number, since it is smaller than the sum of its proper divisors (7679412).

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

4291092 is a wasteful number, since it uses less digits than its factorization.

4291092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 4291092 is about 2071.4951122317. The cubic root of 4291092 is about 162.5009640968.

It can be divided in two parts, 429 and 1092, that added together give a square (1521 = 39²).

The spelling of 4291092 in words is "four million, two hundred ninety-one thousand, ninety-two".