4374749 has 2 divisors, whose sum is σ = 4374750. Its totient is φ = 4374748.

The previous prime is 4374743. The next prime is 4374767. The reversal of 4374749 is 9474734.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3705625 + 669124 = 1925^2 + 818^2 .

It is a cyclic number.

It is not a de Polignac number, because 4374749 - 2²⁰ = 3326173 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4374743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2187374 + 2187375.

It is an arithmetic number, because the mean of its divisors is an integer number (2187375).

Almost surely, 2^4374749 is an apocalyptic number.

It is an amenable number.

4374749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4374749 is an equidigital number, since it uses as much as digits as its factorization.

4374749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 38.

The square root of 4374749 is about 2091.5900649984. The cubic root of 4374749 is about 163.5501876872.

The spelling of 4374749 in words is "four million, three hundred seventy-four thousand, seven hundred forty-nine".