4087379 has 2 divisors, whose sum is σ = 4087380. Its totient is φ = 4087378.

The previous prime is 4087373. The next prime is 4087397. The reversal of 4087379 is 9737804.

Together with next prime (4087397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4087379 is a prime.

It is not a weakly prime, because it can be changed into another prime (4087373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043689 + 2043690.

It is an arithmetic number, because the mean of its divisors is an integer number (2043690).

Almost surely, 2^4087379 is an apocalyptic number.

4087379 is a deficient number, since it is larger than the sum of its proper divisors (1).

4087379 is an equidigital number, since it uses as much as digits as its factorization.

4087379 is an evil number, because the sum of its binary digits is even.

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

The square root of 4087379 is about 2021.7267372224. The cubic root of 4087379 is about 159.8876685496.

The spelling of 4087379 in words is "four million, eighty-seven thousand, three hundred seventy-nine".