3280090 has 16 divisors (see below), whose sum is σ = 6441120. Its totient is φ = 1192720.

The previous prime is 3280073. The next prime is 3280111. The reversal of 3280090 is 900823.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14800 + ... + 15019.

It is an arithmetic number, because the mean of its divisors is an integer number (402570).

Almost surely, 2^3280090 is an apocalyptic number.

3280090 is a deficient number, since it is larger than the sum of its proper divisors (3161030).

3280090 is a wasteful number, since it uses less digits than its factorization.

3280090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29837.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3280090 is about 1811.1018745504. The cubic root of 3280090 is about 148.5805357724.

The spelling of 3280090 in words is "three million, two hundred eighty thousand, ninety".