3493975 has 6 divisors (see below), whose sum is σ = 4332560. Its totient is φ = 2795160.

The previous prime is 3493961. The next prime is 3494009. The reversal of 3493975 is 5793943.

3493975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3493975 - 2¹¹ = 3491927 is a prime.

It is a super-2 number, since 2×3493975² = 24415722601250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 69855 + ... + 69904.

Almost surely, 2^3493975 is an apocalyptic number.

3493975 is a deficient number, since it is larger than the sum of its proper divisors (838585).

3493975 is a wasteful number, since it uses less digits than its factorization.

3493975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139769 (or 139764 counting only the distinct ones).

The product of its digits is 102060, while the sum is 40.

The square root of 3493975 is about 1869.2177508252. The cubic root of 3493975 is about 151.7422773714.

Subtracting 3493975 from its reverse (5793943), we obtain a cube (2299968 = 132³).

The spelling of 3493975 in words is "three million, four hundred ninety-three thousand, nine hundred seventy-five".