3490065 has 12 divisors (see below), whose sum is σ = 6049524. Its totient is φ = 1861344.

The previous prime is 3490051. The next prime is 3490127. The reversal of 3490065 is 5600943.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 904401 + 2585664 = 951^2 + 1608^2 .

It is not a de Polignac number, because 3490065 - 2⁵ = 3490033 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38734 + ... + 38823.

It is an arithmetic number, because the mean of its divisors is an integer number (504127).

Almost surely, 2^3490065 is an apocalyptic number.

It is an amenable number.

3490065 is a deficient number, since it is larger than the sum of its proper divisors (2559459).

3490065 is a wasteful number, since it uses less digits than its factorization.

3490065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77568 (or 77565 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3490065 is about 1868.1715659971. The cubic root of 3490065 is about 151.6856528714.

The spelling of 3490065 in words is "three million, four hundred ninety thousand, sixty-five".