4792391 has 2 divisors, whose sum is σ = 4792392. Its totient is φ = 4792390.

The previous prime is 4792387. The next prime is 4792409. The reversal of 4792391 is 1932974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4792391 - 2² = 4792387 is a prime.

It is a super-2 number, since 2×4792391² = 45934022993762, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁶ + 7⁴ + 9³ + 2³ + 3⁷ + 9⁷ + 1 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4792301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2396195 + 2396196.

It is an arithmetic number, because the mean of its divisors is an integer number (2396196).

Almost surely, 2^4792391 is an apocalyptic number.

4792391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4792391 is an equidigital number, since it uses as much as digits as its factorization.

4792391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 4792391 is about 2189.1530325676. The cubic root of 4792391 is about 168.5973514873.

The spelling of 4792391 in words is "four million, seven hundred ninety-two thousand, three hundred ninety-one".