3749667 has 16 divisors (see below), whose sum is σ = 5388288. Its totient is φ = 2312640.

The previous prime is 3749657. The next prime is 3749677. The reversal of 3749667 is 7669473.

It is an interprime number because it is at equal distance from previous prime (3749657) and next prime (3749677).

It is not a de Polignac number, because 3749667 - 2²⁰ = 2701091 is a prime.

It is a super-2 number, since 2×3749667² = 28120005221778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3749657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1263 + ... + 3015.

It is an arithmetic number, because the mean of its divisors is an integer number (336768).

Almost surely, 2^3749667 is an apocalyptic number.

3749667 is a deficient number, since it is larger than the sum of its proper divisors (1638621).

3749667 is a wasteful number, since it uses less digits than its factorization.

3749667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810.

The product of its digits is 190512, while the sum is 42.

The square root of 3749667 is about 1936.4056909646. The cubic root of 3749667 is about 155.3570264575.

The spelling of 3749667 in words is "three million, seven hundred forty-nine thousand, six hundred sixty-seven".