4274920 has 32 divisors (see below), whose sum is σ = 10359720. Its totient is φ = 1578240.

The previous prime is 4274917. The next prime is 4274951. The reversal of 4274920 is 294724.

It can be written as a sum of positive squares in 4 ways, for example, as 3663396 + 611524 = 1914^2 + 782^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

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, 3591 + ... + 4630.

Almost surely, 2^4274920 is an apocalyptic number.

4274920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4274920 is an abundant number, since it is smaller than the sum of its proper divisors (6084800).

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

4274920 is a wasteful number, since it uses less digits than its factorization.

4274920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8245 (or 8241 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4274920 is about 2067.5879666897. The cubic root of 4274920 is about 162.2965659396.

The spelling of 4274920 in words is "four million, two hundred seventy-four thousand, nine hundred twenty".