3722481 has 36 divisors (see below), whose sum is σ = 6544512. Its totient is φ = 2029104.

The previous prime is 3722479. The next prime is 3722491. The reversal of 3722481 is 1842273.

It is not a de Polignac number, because 3722481 - 2¹ = 3722479 is a prime.

It is a super-2 number, since 2×3722481² = 27713729590722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹² + 7⁷ + 2¹³ + 2²¹ + 4⁹ + 8 + 1 .

It is not an unprimeable number, because it can be changed into a prime (3722491) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9960 + ... + 10326.

It is an arithmetic number, because the mean of its divisors is an integer number (181792).

Almost surely, 2^3722481 is an apocalyptic number.

It is an amenable number.

3722481 is a deficient number, since it is larger than the sum of its proper divisors (2822031).

3722481 is a wasteful number, since it uses less digits than its factorization.

3722481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 400 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 3722481 is about 1929.3732142849. The cubic root of 3722481 is about 154.9806566219.

The spelling of 3722481 in words is "three million, seven hundred twenty-two thousand, four hundred eighty-one".