1490536 has 8 divisors (see below), whose sum is σ = 2794770. Its totient is φ = 745264.

The previous prime is 1490527. The next prime is 1490557. The reversal of 1490536 is 6350941.

It can be written as a sum of positive squares in only one way, i.e., 1454436 + 36100 = 1206^2 + 190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93151 + ... + 93166.

2^1490536 is an apocalyptic number.

It is an amenable number.

1490536 is a deficient number, since it is larger than the sum of its proper divisors (1304234).

1490536 is a wasteful number, since it uses less digits than its factorization.

1490536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186323 (or 186319 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1490536 is about 1220.8750959865. The cubic root of 1490536 is about 114.2301700330.

It can be divided in two parts, 14905 and 36, that added together give a palindrome (14941).

The spelling of 1490536 in words is "one million, four hundred ninety thousand, five hundred thirty-six".