4473390 has 16 divisors (see below), whose sum is σ = 10736208. Its totient is φ = 1192896.

The previous prime is 4473383. The next prime is 4473409. The reversal of 4473390 is 933744.

It is a super-2 number, since 2×4473390² = 40022436184200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 149113 = 4473390 / (4 + 4 + 7 + 3 + 3 + 9 + 0).

It is a d-powerful number, because it can be written as 4⁹ + 4¹¹ + 7⁵ + 3³ + 3³ + 9² + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74527 + ... + 74586.

It is an arithmetic number, because the mean of its divisors is an integer number (671013).

Almost surely, 2^4473390 is an apocalyptic number.

4473390 is an abundant number, since it is smaller than the sum of its proper divisors (6262818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4473390 is a wasteful number, since it uses less digits than its factorization.

4473390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149123.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 4473390 is about 2115.0390067325. The cubic root of 4473390 is about 164.7702956093.

The spelling of 4473390 in words is "four million, four hundred seventy-three thousand, three hundred ninety".