3391490 has 16 divisors (see below), whose sum is σ = 6135480. Its totient is φ = 1349760.

The previous prime is 3391489. The next prime is 3391499. The reversal of 3391490 is 941933.

It can be written as a sum of positive squares in 4 ways, for example, as 3200521 + 190969 = 1789^2 + 437^2 .

It is not an unprimeable number, because it can be changed into a prime (3391499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550 + ... + 3030.

Almost surely, 2^3391490 is an apocalyptic number.

3391490 is a deficient number, since it is larger than the sum of its proper divisors (2743990).

3391490 is a wasteful number, since it uses less digits than its factorization.

3391490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 3391490 is about 1841.5998479583. The cubic root of 3391490 is about 150.2438995016.

The spelling of 3391490 in words is "three million, three hundred ninety-one thousand, four hundred ninety".