3630061 has 4 divisors (see below), whose sum is σ = 3843612. Its totient is φ = 3416512.

The previous prime is 3630047. The next prime is 3630097. The reversal of 3630061 is 1600363.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2175625 + 1454436 = 1475^2 + 1206^2 .

It is a cyclic number.

It is not a de Polignac number, because 3630061 - 2⁷ = 3629933 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630161) 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, 106750 + ... + 106783.

It is an arithmetic number, because the mean of its divisors is an integer number (960903).

Almost surely, 2^3630061 is an apocalyptic number.

It is an amenable number.

3630061 is a deficient number, since it is larger than the sum of its proper divisors (213551).

3630061 is a wasteful number, since it uses less digits than its factorization.

3630061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213550.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3630061 is about 1905.2718966069. The cubic root of 3630061 is about 153.6872976746.

The spelling of 3630061 in words is "three million, six hundred thirty thousand, sixty-one".