3752943 has 4 divisors (see below), whose sum is σ = 5003928. Its totient is φ = 2501960.

The previous prime is 3752939. The next prime is 3752981. The reversal of 3752943 is 3492573.

It is a happy number.

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 3752943 - 2² = 3752939 is a prime.

It is a super-2 number, since 2×3752943² = 28169162322498, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹⁰ + 7⁴ + 5 + 2²¹ + 9 + 4 + 3¹³ .

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3752923) 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, 625488 + ... + 625493.

It is an arithmetic number, because the mean of its divisors is an integer number (1250982).

Almost surely, 2^3752943 is an apocalyptic number.

3752943 is a deficient number, since it is larger than the sum of its proper divisors (1250985).

3752943 is a wasteful number, since it uses less digits than its factorization.

3752943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250984.

The product of its digits is 22680, while the sum is 33.

The square root of 3752943 is about 1937.2514034064. The cubic root of 3752943 is about 155.4022572714.

The spelling of 3752943 in words is "three million, seven hundred fifty-two thousand, nine hundred forty-three".