3490671 has 4 divisors (see below), whose sum is σ = 4654232. Its totient is φ = 2327112.

The previous prime is 3490651. The next prime is 3490673. The reversal of 3490671 is 1760943.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1760943 = 3 ⋅586981.

It is not a de Polignac number, because 3490671 - 2⁵ = 3490639 is a prime.

It is a D-number.

It is a Duffinian number.

3490671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3490673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581776 + ... + 581781.

It is an arithmetic number, because the mean of its divisors is an integer number (1163558).

Almost surely, 2^3490671 is an apocalyptic number.

3490671 is a deficient number, since it is larger than the sum of its proper divisors (1163561).

3490671 is a wasteful number, since it uses less digits than its factorization.

3490671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163560.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 3490671 is about 1868.3337496283. Note that the first 3 decimals coincide. The cubic root of 3490671 is about 151.6944317133.

The spelling of 3490671 in words is "three million, four hundred ninety thousand, six hundred seventy-one".