379487 has 4 divisors (see below), whose sum is σ = 399480. Its totient is φ = 359496.

The previous prime is 379459. The next prime is 379499. The reversal of 379487 is 784973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 784973 = 7 ⋅112139.

It is a cyclic number.

It is not a de Polignac number, because 379487 - 2¹⁰ = 378463 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 379487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379417) 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, 9968 + ... + 10005.

It is an arithmetic number, because the mean of its divisors is an integer number (99870).

2³⁷⁹⁴⁸⁷ is an apocalyptic number.

379487 is a deficient number, since it is larger than the sum of its proper divisors (19993).

379487 is a wasteful number, since it uses less digits than its factorization.

379487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19992.

The product of its digits is 42336, while the sum is 38.

The square root of 379487 is about 616.0251618238. The cubic root of 379487 is about 72.3989555520.

It can be divided in two parts, 3794 and 87, that multiplied together give a triangular number (330078 = T₈₁₂).

The spelling of 379487 in words is "three hundred seventy-nine thousand, four hundred eighty-seven".