3751949 has 8 divisors (see below), whose sum is σ = 3974880. Its totient is φ = 3531600.

The previous prime is 3751919. The next prime is 3752009. The reversal of 3751949 is 9491573.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3751949 - 2²⁰ = 2703373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3751919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2894 + ... + 3984.

It is an arithmetic number, because the mean of its divisors is an integer number (496860).

Almost surely, 2^3751949 is an apocalyptic number.

It is an amenable number.

3751949 is a deficient number, since it is larger than the sum of its proper divisors (222931).

3751949 is a wasteful number, since it uses less digits than its factorization.

3751949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291.

The product of its digits is 34020, while the sum is 38.

The square root of 3751949 is about 1936.9948373705. The cubic root of 3751949 is about 155.3885361745.

The spelling of 3751949 in words is "three million, seven hundred fifty-one thousand, nine hundred forty-nine".