3287490 has 16 divisors (see below), whose sum is σ = 7890048. Its totient is φ = 876656.

The previous prime is 3287483. The next prime is 3287491. The reversal of 3287490 is 947823.

It is a super-5 number, since 5×3287490⁵ (a number of 34 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (3287491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54762 + ... + 54821.

It is an arithmetic number, because the mean of its divisors is an integer number (493128).

Almost surely, 2^3287490 is an apocalyptic number.

3287490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3287490 is an abundant number, since it is smaller than the sum of its proper divisors (4602558).

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

3287490 is a wasteful number, since it uses less digits than its factorization.

3287490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109593.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3287490 is about 1813.1436788076. The cubic root of 3287490 is about 148.6921861809.

The spelling of 3287490 in words is "three million, two hundred eighty-seven thousand, four hundred ninety".