4058649 has 24 divisors (see below), whose sum is σ = 6993792. Its totient is φ = 2217600.

The previous prime is 4058633. The next prime is 4058683. The reversal of 4058649 is 9468504.

4058649 is a `hidden beast` number, since 4 + 0 + 5 + 8 + 649 = 666.

It is not a de Polignac number, because 4058649 - 2⁴ = 4058633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4058629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (291408).

Almost surely, 2^4058649 is an apocalyptic number.

It is an amenable number.

4058649 is a deficient number, since it is larger than the sum of its proper divisors (2935143).

4058649 is a wasteful number, since it uses less digits than its factorization.

4058649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837 (or 2834 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4058649 is about 2014.6088950464. The cubic root of 4058649 is about 159.5121730210.

The spelling of 4058649 in words is "four million, fifty-eight thousand, six hundred forty-nine".