3612501 has 12 divisors (see below), whose sum is σ = 5398380. Its totient is φ = 2325120.

The previous prime is 3612493. The next prime is 3612503. The reversal of 3612501 is 1052163.

3612501 is a `hidden beast` number, since 3 + 612 + 50 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1512900 + 2099601 = 1230^2 + 1449^2 .

It is not a de Polignac number, because 3612501 - 2³ = 3612493 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3612503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6660 + ... + 7181.

It is an arithmetic number, because the mean of its divisors is an integer number (449865).

Almost surely, 2^3612501 is an apocalyptic number.

It is an amenable number.

3612501 is a deficient number, since it is larger than the sum of its proper divisors (1785879).

3612501 is a wasteful number, since it uses less digits than its factorization.

3612501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13876 (or 13873 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 3612501 is about 1900.6580439416. The cubic root of 3612501 is about 153.4390821663.

Adding to 3612501 its reverse (1052163), we get a palindrome (4664664).

The spelling of 3612501 in words is "three million, six hundred twelve thousand, five hundred one".