3743531 has 4 divisors (see below), whose sum is σ = 4083864. Its totient is φ = 3403200.

The previous prime is 3743527. The next prime is 3743533. The reversal of 3743531 is 1353473.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3743531 - 2² = 3743527 is a prime.

It is a super-2 number, since 2×3743531² = 28028048695922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3743531.

It is not an unprimeable number, because it can be changed into a prime (3743533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170150 + ... + 170171.

It is an arithmetic number, because the mean of its divisors is an integer number (1020966).

Almost surely, 2^3743531 is an apocalyptic number.

3743531 is a deficient number, since it is larger than the sum of its proper divisors (340333).

3743531 is a wasteful number, since it uses less digits than its factorization.

3743531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340332.

The product of its digits is 3780, while the sum is 26.

The square root of 3743531 is about 1934.8206635241. The cubic root of 3743531 is about 155.2722374910.

The spelling of 3743531 in words is "three million, seven hundred forty-three thousand, five hundred thirty-one".