3668262 has 32 divisors (see below), whose sum is σ = 7983360. Its totient is φ = 1116960.

The previous prime is 3668257. The next prime is 3668263. The reversal of 3668262 is 2628663.

It is a super-2 number, since 2×3668262² = 26912292201288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10039 + ... + 10397.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

Almost surely, 2^3668262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3668262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3991680).

3668262 is an abundant number, since it is smaller than the sum of its proper divisors (4315098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3668262 is a wasteful number, since it uses less digits than its factorization.

3668262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508.

The product of its digits is 20736, while the sum is 33.

The square root of 3668262 is about 1915.2707380420. The cubic root of 3668262 is about 154.2245277171.

The spelling of 3668262 in words is "three million, six hundred sixty-eight thousand, two hundred sixty-two".