4377393 has 6 divisors (see below), whose sum is σ = 6322914. Its totient is φ = 2918256.

The previous prime is 4377379. The next prime is 4377407. The reversal of 4377393 is 3937734.

It is an interprime number because it is at equal distance from previous prime (4377379) and next prime (4377407).

It can be written as a sum of positive squares in only one way, i.e., 2782224 + 1595169 = 1668^2 + 1263^2 .

It is not a de Polignac number, because 4377393 - 2⁹ = 4376881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4377343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 243180 + ... + 243197.

It is an arithmetic number, because the mean of its divisors is an integer number (1053819).

Almost surely, 2^4377393 is an apocalyptic number.

It is an amenable number.

4377393 is a deficient number, since it is larger than the sum of its proper divisors (1945521).

4377393 is a wasteful number, since it uses less digits than its factorization.

4377393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486383 (or 486380 counting only the distinct ones).

The product of its digits is 47628, while the sum is 36.

The square root of 4377393 is about 2092.2220245471. Note that the first 3 decimals coincide. The cubic root of 4377393 is about 163.5831297378.

The spelling of 4377393 in words is "four million, three hundred seventy-seven thousand, three hundred ninety-three".