3520671 has 16 divisors (see below), whose sum is σ = 5852928. Its totient is φ = 1828800.

The previous prime is 3520669. The next prime is 3520691. The reversal of 3520671 is 1760253.

It is not a de Polignac number, because 3520671 - 2¹ = 3520669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520691) 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, 7390 + ... + 7851.

It is an arithmetic number, because the mean of its divisors is an integer number (365808).

Almost surely, 2^3520671 is an apocalyptic number.

3520671 is a deficient number, since it is larger than the sum of its proper divisors (2332257).

3520671 is a wasteful number, since it uses less digits than its factorization.

3520671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15262.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 3520671 is about 1876.3451175090. The cubic root of 3520671 is about 152.1277636538.

It can be divided in two parts, 35 and 20671, that added together give a triangular number (20706 = T₂₀₃).

The spelling of 3520671 in words is "three million, five hundred twenty thousand, six hundred seventy-one".