4140609 has 16 divisors (see below), whose sum is σ = 6057984. Its totient is φ = 2494800.

The previous prime is 4140607. The next prime is 4140611. The reversal of 4140609 is 9060414.

It is an interprime number because it is at equal distance from previous prime (4140607) and next prime (4140611).

It is not a de Polignac number, because 4140609 - 2¹ = 4140607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4140607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8712 + ... + 9174.

It is an arithmetic number, because the mean of its divisors is an integer number (378624).

Almost surely, 2^4140609 is an apocalyptic number.

It is an amenable number.

4140609 is a deficient number, since it is larger than the sum of its proper divisors (1917375).

4140609 is a wasteful number, since it uses less digits than its factorization.

4140609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4140609 is about 2034.8486430199. The cubic root of 4140609 is about 160.5787503800.

The spelling of 4140609 in words is "four million, one hundred forty thousand, six hundred nine".