3652121006 has 4 divisors (see below), whose sum is σ = 5478181512. Its totient is φ = 1826060502.

The previous prime is 3652120993. The next prime is 3652121009. The reversal of 3652121006 is 6001212563.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3652121009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913030250 + ... + 913030253.

It is an arithmetic number, because the mean of its divisors is an integer number (1369545378).

Almost surely, 2^3652121006 is an apocalyptic number.

3652121006 is a deficient number, since it is larger than the sum of its proper divisors (1826060506).

3652121006 is a wasteful number, since it uses less digits than its factorization.

3652121006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826060505.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3652121006 is about 60432.7808891830. The cubic root of 3652121006 is about 1539.9799016323.

Adding to 3652121006 its reverse (6001212563), we get a palindrome (9653333569).

The spelling of 3652121006 in words is "three billion, six hundred fifty-two million, one hundred twenty-one thousand, six".