2473391 has 2 divisors, whose sum is σ = 2473392. Its totient is φ = 2473390.

The previous prime is 2473349. The next prime is 2473409. The reversal of 2473391 is 1933742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2473391 - 2⁶ = 2473327 is a prime.

It is a super-2 number, since 2×2473391² = 12235326077762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2473301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236695 + 1236696.

It is an arithmetic number, because the mean of its divisors is an integer number (1236696).

2^2473391 is an apocalyptic number.

2473391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473391 is an equidigital number, since it uses as much as digits as its factorization.

2473391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 2473391 is about 1572.7018153484. The cubic root of 2473391 is about 135.2376426994.

The spelling of 2473391 in words is "two million, four hundred seventy-three thousand, three hundred ninety-one".