2377493 has 2 divisors, whose sum is σ = 2377494. Its totient is φ = 2377492.

The previous prime is 2377481. The next prime is 2377499. The reversal of 2377493 is 3947732.

Added to its reverse (3947732) it gives a square (6325225 = 2515²).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2316484 + 61009 = 1522^2 + 247^2 .

It is a cyclic number.

It is not a de Polignac number, because 2377493 - 2⁴ = 2377477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2377499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1188746 + 1188747.

It is an arithmetic number, because the mean of its divisors is an integer number (1188747).

2^2377493 is an apocalyptic number.

It is an amenable number.

2377493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2377493 is an equidigital number, since it uses as much as digits as its factorization.

2377493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 35.

The square root of 2377493 is about 1541.9121246037. The cubic root of 2377493 is about 133.4667490961.

Adding to 2377493 its reverse (3947732), we get a square (6325225 = 2515²).

The spelling of 2377493 in words is "two million, three hundred seventy-seven thousand, four hundred ninety-three".