3290145 has 16 divisors (see below), whose sum is σ = 5387712. Its totient is φ = 1713600.

The previous prime is 3290117. The next prime is 3290149. The reversal of 3290145 is 5410923.

It is not a de Polignac number, because 3290145 - 2⁸ = 3289889 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3290149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906 + ... + 3195.

It is an arithmetic number, because the mean of its divisors is an integer number (336732).

Almost surely, 2^3290145 is an apocalyptic number.

It is an amenable number.

3290145 is a deficient number, since it is larger than the sum of its proper divisors (2097567).

3290145 is a wasteful number, since it uses less digits than its factorization.

3290145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 3290145 is about 1813.8756848252. The cubic root of 3290145 is about 148.7322036945.

The spelling of 3290145 in words is "three million, two hundred ninety thousand, one hundred forty-five".