4099634 has 24 divisors (see below), whose sum is σ = 7805808. Its totient is φ = 1596840.

The previous prime is 4099621. The next prime is 4099661. The reversal of 4099634 is 4369904.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4099594 and 4099603.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824 + ... + 2979.

It is an arithmetic number, because the mean of its divisors is an integer number (325242).

Almost surely, 2^4099634 is an apocalyptic number.

4099634 is a deficient number, since it is larger than the sum of its proper divisors (3706174).

4099634 is a wasteful number, since it uses less digits than its factorization.

4099634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830 (or 3823 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 4099634 is about 2024.7552938565. The cubic root of 4099634 is about 160.0473037217.

The spelling of 4099634 in words is "four million, ninety-nine thousand, six hundred thirty-four".