3721302 has 96 divisors (see below), whose sum is σ = 9784320. Its totient is φ = 1049760.

The previous prime is 3721301. The next prime is 3721303. The reversal of 3721302 is 2031273.

It is an interprime number because it is at equal distance from previous prime (3721301) and next prime (3721303).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3721301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120027 + ... + 120057.

It is an arithmetic number, because the mean of its divisors is an integer number (101920).

Almost surely, 2^3721302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3721302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4892160).

3721302 is an abundant number, since it is smaller than the sum of its proper divisors (6063018).

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

3721302 is a wasteful number, since it uses less digits than its factorization.

3721302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3721302 is about 1929.0676504467. The cubic root of 3721302 is about 154.9642928501.

Adding to 3721302 its reverse (2031273), we get a palindrome (5752575).

The spelling of 3721302 in words is "three million, seven hundred twenty-one thousand, three hundred two".