3751967 has 4 divisors (see below), whose sum is σ = 3915120. Its totient is φ = 3588816.

The previous prime is 3751919. The next prime is 3752009. The reversal of 3751967 is 7691573.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7691573 = 911 ⋅8443.

It is a cyclic number.

It is not a de Polignac number, because 3751967 - 2¹⁴ = 3735583 is a prime.

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 3751967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3751907) 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, 81542 + ... + 81587.

It is an arithmetic number, because the mean of its divisors is an integer number (978780).

Almost surely, 2^3751967 is an apocalyptic number.

3751967 is a deficient number, since it is larger than the sum of its proper divisors (163153).

3751967 is a wasteful number, since it uses less digits than its factorization.

3751967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163152.

The product of its digits is 39690, while the sum is 38.

The square root of 3751967 is about 1936.9994837377. Note that the first 3 decimals coincide. The cubic root of 3751967 is about 155.3887846666.

The spelling of 3751967 in words is "three million, seven hundred fifty-one thousand, nine hundred sixty-seven".