3772481 has 4 divisors (see below), whose sum is σ = 3778992. Its totient is φ = 3765972.

The previous prime is 3772459. The next prime is 3772493. The reversal of 3772481 is 1842773.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1842773 = 103 ⋅17891.

It is a cyclic number.

It is not a de Polignac number, because 3772481 - 2¹⁴ = 3756097 is a prime.

It is a super-2 number, since 2×3772481² = 28463225790722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3772981) 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, 2291 + ... + 3576.

It is an arithmetic number, because the mean of its divisors is an integer number (944748).

Almost surely, 2^3772481 is an apocalyptic number.

It is an amenable number.

3772481 is a deficient number, since it is larger than the sum of its proper divisors (6511).

3772481 is an equidigital number, since it uses as much as digits as its factorization.

3772481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510.

The product of its digits is 9408, while the sum is 32.

The square root of 3772481 is about 1942.2875688219. The cubic root of 3772481 is about 155.6714678204.

The spelling of 3772481 in words is "three million, seven hundred seventy-two thousand, four hundred eighty-one".