3751667 has 4 divisors (see below), whose sum is σ = 3756120. Its totient is φ = 3747216.

The previous prime is 3751663. The next prime is 3751673. The reversal of 3751667 is 7661573.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7661573 = 317 ⋅24169.

It is a cyclic number.

It is not a de Polignac number, because 3751667 - 2² = 3751663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3751663) 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, 533 + ... + 2790.

It is an arithmetic number, because the mean of its divisors is an integer number (939030).

Almost surely, 2^3751667 is an apocalyptic number.

3751667 is a deficient number, since it is larger than the sum of its proper divisors (4453).

3751667 is a wasteful number, since it uses less digits than its factorization.

3751667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452.

The product of its digits is 26460, while the sum is 35.

The square root of 3751667 is about 1936.9220428298. The cubic root of 3751667 is about 155.3846430277.

The spelling of 3751667 in words is "three million, seven hundred fifty-one thousand, six hundred sixty-seven".