3662237 has 4 divisors (see below), whose sum is σ = 3683580. Its totient is φ = 3640896.

The previous prime is 3662227. The next prime is 3662249. The reversal of 3662237 is 7322663.

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 3463321 + 198916 = 1861^2 + 446^2 .

It is a cyclic number.

It is not a de Polignac number, because 3662237 - 2¹² = 3658141 is a prime.

It is a d-powerful number, because it can be written as 3⁶ + 6⁵ + 6⁸ + 2¹⁷ + 2¹⁷ + 3¹³ + 7⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662227) 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, 10412 + ... + 10757.

It is an arithmetic number, because the mean of its divisors is an integer number (920895).

Almost surely, 2^3662237 is an apocalyptic number.

It is an amenable number.

3662237 is a deficient number, since it is larger than the sum of its proper divisors (21343).

3662237 is a wasteful number, since it uses less digits than its factorization.

3662237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21342.

The product of its digits is 9072, while the sum is 29.

The square root of 3662237 is about 1913.6972069792. The cubic root of 3662237 is about 154.1400452044.

The spelling of 3662237 in words is "three million, six hundred sixty-two thousand, two hundred thirty-seven".