3490575 has 24 divisors (see below), whose sum is σ = 6297216. Its totient is φ = 1692000.

The previous prime is 3490517. The next prime is 3490577. The reversal of 3490575 is 5750943.

3490575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3490575 is a prime.

It is a super-2 number, since 2×3490575² = 24368227661250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3490577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1291 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (262384).

Almost surely, 2^3490575 is an apocalyptic number.

3490575 is a deficient number, since it is larger than the sum of its proper divisors (2806641).

3490575 is a wasteful number, since it uses less digits than its factorization.

3490575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255 (or 4250 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 3490575 is about 1868.3080581103. The cubic root of 3490575 is about 151.6930410734.

It can be divided in two parts, 34905 and 75, that added together give a triangular number (34980 = T₂₆₄).

The spelling of 3490575 in words is "three million, four hundred ninety thousand, five hundred seventy-five".