3769987 has 4 divisors (see below), whose sum is σ = 4060000. Its totient is φ = 3479976.

The previous prime is 3769981. The next prime is 3769993. The reversal of 3769987 is 7899673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7899673 = 71 ⋅111263.

It is an interprime number because it is at equal distance from previous prime (3769981) and next prime (3769993).

It is a cyclic number.

It is not a de Polignac number, because 3769987 - 2³ = 3769979 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 3769987.

It is not an unprimeable number, because it can be changed into a prime (3769981) 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, 144987 + ... + 145012.

It is an arithmetic number, because the mean of its divisors is an integer number (1015000).

Almost surely, 2^3769987 is an apocalyptic number.

3769987 is a deficient number, since it is larger than the sum of its proper divisors (290013).

3769987 is a wasteful number, since it uses less digits than its factorization.

3769987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290012.

The product of its digits is 571536, while the sum is 49.

The square root of 3769987 is about 1941.6454362216. The cubic root of 3769987 is about 155.6371552792.

The spelling of 3769987 in words is "three million, seven hundred sixty-nine thousand, nine hundred eighty-seven".