2378473 has 2 divisors, whose sum is σ = 2378474. Its totient is φ = 2378472.

The previous prime is 2378461. The next prime is 2378479. The reversal of 2378473 is 3748732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1507984 + 870489 = 1228^2 + 933^2 .

It is a cyclic number.

It is not a de Polignac number, because 2378473 - 2¹³ = 2370281 is a prime.

It is not a weakly prime, because it can be changed into another prime (2378479) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1189236 + 1189237.

It is an arithmetic number, because the mean of its divisors is an integer number (1189237).

2^2378473 is an apocalyptic number.

It is an amenable number.

2378473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2378473 is an equidigital number, since it uses as much as digits as its factorization.

2378473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 34.

The square root of 2378473 is about 1542.2298791036. The cubic root of 2378473 is about 133.4850848594.

The spelling of 2378473 in words is "two million, three hundred seventy-eight thousand, four hundred seventy-three".