1490526 has 24 divisors (see below), whose sum is σ = 3420144. Its totient is φ = 467520.

The previous prime is 1490507. The next prime is 1490527. The reversal of 1490526 is 6250941.

It is a self number, because there is not a number n which added to its sum of digits gives 1490526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2130 + ... + 2741.

It is an arithmetic number, because the mean of its divisors is an integer number (142506).

2^1490526 is an apocalyptic number.

1490526 is an abundant number, since it is smaller than the sum of its proper divisors (1929618).

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

1490526 is a wasteful number, since it uses less digits than its factorization.

1490526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896 (or 4893 counting only the distinct ones).

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

The square root of 1490526 is about 1220.8710005566. The cubic root of 1490526 is about 114.2299145758.

It can be divided in two parts, 1490 and 526, that added together give a triangular number (2016 = T₆₃).

The spelling of 1490526 in words is "one million, four hundred ninety thousand, five hundred twenty-six".