1979367 has 8 divisors (see below), whose sum is σ = 2842224. Its totient is φ = 1218048.

The previous prime is 1979359. The next prime is 1979371. The reversal of 1979367 is 7639791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1979367 - 2³ = 1979359 is a prime.

1979367 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1979317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25338 + ... + 25415.

It is an arithmetic number, because the mean of its divisors is an integer number (355278).

2^1979367 is an apocalyptic number.

1979367 is a deficient number, since it is larger than the sum of its proper divisors (862857).

1979367 is a wasteful number, since it uses less digits than its factorization.

1979367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50769.

The product of its digits is 71442, while the sum is 42.

The square root of 1979367 is about 1406.8997832113. The cubic root of 1979367 is about 125.5573406115.

It can be divided in two parts, 1979 and 367, that added together give a triangular number (2346 = T₆₈).

The spelling of 1979367 in words is "one million, nine hundred seventy-nine thousand, three hundred sixty-seven".