3612901 has 4 divisors (see below), whose sum is σ = 3616704. Its totient is φ = 3609100.

The previous prime is 3612899. The next prime is 3612919. The reversal of 3612901 is 1092163.

3612901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3612901 - 2¹ = 3612899 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3612991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906 + ... + 2836.

It is an arithmetic number, because the mean of its divisors is an integer number (904176).

Almost surely, 2^3612901 is an apocalyptic number.

It is an amenable number.

3612901 is a deficient number, since it is larger than the sum of its proper divisors (3803).

3612901 is a wasteful number, since it uses less digits than its factorization.

3612901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 3612901 is about 1900.7632677427. The cubic root of 3612901 is about 153.4447452206. Note that the first 3 decimals are identical.

The spelling of 3612901 in words is "three million, six hundred twelve thousand, nine hundred one".