3480687 has 12 divisors (see below), whose sum is σ = 5746000. Its totient is φ = 1988928.

The previous prime is 3480683. The next prime is 3480691. The reversal of 3480687 is 7860843.

It is an interprime number because it is at equal distance from previous prime (3480683) and next prime (3480691).

It is not a de Polignac number, because 3480687 - 2² = 3480683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480683) 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 11 ways as a sum of consecutive naturals, for example, 27562 + ... + 27687.

Almost surely, 2^3480687 is an apocalyptic number.

3480687 is a deficient number, since it is larger than the sum of its proper divisors (2265313).

3480687 is a wasteful number, since it uses less digits than its factorization.

3480687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55262 (or 55259 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3480687 is about 1865.6599368588. The cubic root of 3480687 is about 151.5496683862.

It can be divided in two parts, 3 and 480687, that added together give a triangular number (480690 = T₉₈₀).

The spelling of 3480687 in words is "three million, four hundred eighty thousand, six hundred eighty-seven".