4772290 has 8 divisors (see below), whose sum is σ = 8590140. Its totient is φ = 1908912.

The previous prime is 4772281. The next prime is 4772309. The reversal of 4772290 is 922774.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4713241 + 59049 = 2171^2 + 243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238605 + ... + 238624.

Almost surely, 2^4772290 is an apocalyptic number.

4772290 is a deficient number, since it is larger than the sum of its proper divisors (3817850).

4772290 is a wasteful number, since it uses less digits than its factorization.

4772290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477236.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 4772290 is about 2184.5571633629. The cubic root of 4772290 is about 168.3613019785.

The spelling of 4772290 in words is "four million, seven hundred seventy-two thousand, two hundred ninety".