4392274 has 4 divisors (see below), whose sum is σ = 6588414. Its totient is φ = 2196136.

The previous prime is 4392263. The next prime is 4392281. The reversal of 4392274 is 4722934.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4722934 = 2 ⋅2361467.

It can be written as a sum of positive squares in only one way, i.e., 4389025 + 3249 = 2095^2 + 57^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098067 + ... + 1098070.

Almost surely, 2^4392274 is an apocalyptic number.

4392274 is a deficient number, since it is larger than the sum of its proper divisors (2196140).

4392274 is a wasteful number, since it uses less digits than its factorization.

4392274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196139.

The product of its digits is 12096, while the sum is 31.

The square root of 4392274 is about 2095.7752742124. The cubic root of 4392274 is about 163.7682876843.

The spelling of 4392274 in words is "four million, three hundred ninety-two thousand, two hundred seventy-four".