3487634 has 8 divisors (see below), whose sum is σ = 5248908. Its totient is φ = 1738000.

The previous prime is 3487607. The next prime is 3487637. The reversal of 3487634 is 4367843.

It can be written as a sum of positive squares in 2 ways, for example, as 3478225 + 9409 = 1865^2 + 97^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3487594 and 3487603.

It is not an unprimeable number, because it can be changed into a prime (3487637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2117 + ... + 3384.

Almost surely, 2^3487634 is an apocalyptic number.

3487634 is a deficient number, since it is larger than the sum of its proper divisors (1761274).

3487634 is a wasteful number, since it uses less digits than its factorization.

3487634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820.

The product of its digits is 48384, while the sum is 35.

The square root of 3487634 is about 1867.5208164837. The cubic root of 3487634 is about 151.6504258797.

The spelling of 3487634 in words is "three million, four hundred eighty-seven thousand, six hundred thirty-four".