3487633 has 4 divisors (see below), whose sum is σ = 3491620. Its totient is φ = 3483648.

The previous prime is 3487607. The next prime is 3487637. The reversal of 3487633 is 3367843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1979649 + 1507984 = 1407^2 + 1228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3487633 is a prime.

It is a Duffinian number.

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, 48 + ... + 2641.

It is an arithmetic number, because the mean of its divisors is an integer number (872905).

Almost surely, 2^3487633 is an apocalyptic number.

It is an amenable number.

3487633 is a deficient number, since it is larger than the sum of its proper divisors (3987).

3487633 is a wasteful number, since it uses less digits than its factorization.

3487633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986.

The product of its digits is 36288, while the sum is 34.

The square root of 3487633 is about 1867.5205487491. The cubic root of 3487633 is about 151.6504113856.

The spelling of 3487633 in words is "three million, four hundred eighty-seven thousand, six hundred thirty-three".