4774540 has 12 divisors (see below), whose sum is σ = 10026576. Its totient is φ = 1909808.

The previous prime is 4774519. The next prime is 4774543. The reversal of 4774540 is 454774.

It is not an unprimeable number, because it can be changed into a prime (4774543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119344 + ... + 119383.

It is an arithmetic number, because the mean of its divisors is an integer number (835548).

Almost surely, 2^4774540 is an apocalyptic number.

It is an amenable number.

4774540 is an abundant number, since it is smaller than the sum of its proper divisors (5252036).

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

4774540 is a wasteful number, since it uses less digits than its factorization.

4774540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238736 (or 238734 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 4774540 is about 2185.0720811909. The cubic root of 4774540 is about 168.3877570215.

The spelling of 4774540 in words is "four million, seven hundred seventy-four thousand, five hundred forty".