3742481 has 4 divisors (see below), whose sum is σ = 3795264. Its totient is φ = 3689700.

The previous prime is 3742477. The next prime is 3742493. The reversal of 3742481 is 1842473.

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.

It is a cyclic number.

It is not a de Polignac number, because 3742481 - 2² = 3742477 is a prime.

It is a super-2 number, since 2×3742481² = 28012328070722, 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 (3742451) 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, 26285 + ... + 26426.

It is an arithmetic number, because the mean of its divisors is an integer number (948816).

Almost surely, 2^3742481 is an apocalyptic number.

It is an amenable number.

3742481 is a deficient number, since it is larger than the sum of its proper divisors (52783).

3742481 is an equidigital number, since it uses as much as digits as its factorization.

3742481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52782.

The product of its digits is 5376, while the sum is 29.

The square root of 3742481 is about 1934.5493015170. The cubic root of 3742481 is about 155.2577190150.

The spelling of 3742481 in words is "three million, seven hundred forty-two thousand, four hundred eighty-one".