3487635 has 48 divisors (see below), whose sum is σ = 6604416. Its totient is φ = 1695744.

The previous prime is 3487607. The next prime is 3487637. The reversal of 3487635 is 5367843.

It is a happy number.

It is not a de Polignac number, because 3487635 - 2⁹ = 3487123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3487635.

It is not an unprimeable number, because it can be changed into a prime (3487637) 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 47 ways as a sum of consecutive naturals, for example, 35907 + ... + 36003.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

Almost surely, 2^3487635 is an apocalyptic number.

3487635 is a deficient number, since it is larger than the sum of its proper divisors (3116781).

3487635 is a wasteful number, since it uses less digits than its factorization.

3487635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 169 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3487635 is about 1867.5210842183. The cubic root of 3487635 is about 151.6504403738.

It can be divided in two parts, 3 and 487635, that multiplied together give a triangular number (1462905 = T₁₇₁₀).

The spelling of 3487635 in words is "three million, four hundred eighty-seven thousand, six hundred thirty-five".