1490580 has 162 divisors, whose sum is σ = 5695326. Its totient is φ = 314496.

The previous prime is 1490557. The next prime is 1490591. The reversal of 1490580 is 850941.

It can be written as a sum of positive squares in 3 ways, for example, as 7056 + 1483524 = 84^2 + 1218^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 114654 + ... + 114666.

2^1490580 is an apocalyptic number.

1490580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2847663).

1490580 is an abundant number, since it is smaller than the sum of its proper divisors (4204746).

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

1490580 is a wasteful number, since it uses less digits than its factorization.

1490580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1490580 is about 1220.8931157149. The cubic root of 1490580 is about 114.2312940309.

The spelling of 1490580 in words is "one million, four hundred ninety thousand, five hundred eighty".