4074530 has 16 divisors (see below), whose sum is σ = 7358904. Its totient is φ = 1624320.

The previous prime is 4074527. The next prime is 4074533. The reversal of 4074530 is 354704.

It is an interprime number because it is at equal distance from previous prime (4074527) and next prime (4074533).

It can be written as a sum of positive squares in 4 ways, for example, as 2679769 + 1394761 = 1637^2 + 1181^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4074496 and 4074505.

It is not an unprimeable number, because it can be changed into a prime (4074533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3860 + ... + 4800.

Almost surely, 2^4074530 is an apocalyptic number.

4074530 is a deficient number, since it is larger than the sum of its proper divisors (3284374).

4074530 is a wasteful number, since it uses less digits than its factorization.

4074530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4074530 is about 2018.5465067716. The cubic root of 4074530 is about 159.7199528292.

The spelling of 4074530 in words is "four million, seventy-four thousand, five hundred thirty".