3662743 has 8 divisors (see below), whose sum is σ = 4321280. Its totient is φ = 3038040.

The previous prime is 3662731. The next prime is 3662753. The reversal of 3662743 is 3472663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3662743 - 2²¹ = 1565591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a d-powerful number, because it can be written as 3¹³ + 6⁶ + 6⁷ + 2¹⁷ + 7² + 4⁷ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8223 + ... + 8656.

It is an arithmetic number, because the mean of its divisors is an integer number (540160).

Almost surely, 2^3662743 is an apocalyptic number.

3662743 is a deficient number, since it is larger than the sum of its proper divisors (658537).

3662743 is a wasteful number, since it uses less digits than its factorization.

3662743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16917.

The product of its digits is 18144, while the sum is 31.

The square root of 3662743 is about 1913.8294072357. The cubic root of 3662743 is about 154.1471438958.

The spelling of 3662743 in words is "three million, six hundred sixty-two thousand, seven hundred forty-three".