4151490 has 64 divisors (see below), whose sum is σ = 11632896. Its totient is φ = 928512.

The previous prime is 4151479. The next prime is 4151501. The reversal of 4151490 is 941514.

4151490 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4151479) and next prime (4151501).

4151490 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 4151490.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10944 + ... + 11316.

It is an arithmetic number, because the mean of its divisors is an integer number (181764).

Almost surely, 2^4151490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4151490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5816448).

4151490 is an abundant number, since it is smaller than the sum of its proper divisors (7481406).

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

4151490 is a wasteful number, since it uses less digits than its factorization.

4151490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 4151490 is about 2037.5205520436. The cubic root of 4151490 is about 160.7192876045.

Adding to 4151490 its sum of digits (24), we get a palindrome (4151514).

The spelling of 4151490 in words is "four million, one hundred fifty-one thousand, four hundred ninety".