1336490 has 8 divisors (see below), whose sum is σ = 2405700. Its totient is φ = 534592.

The previous prime is 1336487. The next prime is 1336493. The reversal of 1336490 is 946331.

It is an interprime number because it is at equal distance from previous prime (1336487) and next prime (1336493).

It can be written as a sum of positive squares in 2 ways, for example, as 1075369 + 261121 = 1037^2 + 511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1336493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66815 + ... + 66834.

2^1336490 is an apocalyptic number.

1336490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1336490 is a deficient number, since it is larger than the sum of its proper divisors (1069210).

1336490 is a wasteful number, since it uses less digits than its factorization.

1336490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133656.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1336490 is about 1156.0666070776. The cubic root of 1336490 is about 110.1510322043.

The spelling of 1336490 in words is "one million, three hundred thirty-six thousand, four hundred ninety".