2345634 has 24 divisors (see below), whose sum is σ = 5121792. Its totient is φ = 775800.

The previous prime is 2345617. The next prime is 2345641. The reversal of 2345634 is 4365432.

2345634 is a `hidden beast` number, since 23 + 4 + 5 + 634 = 666.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2345598 and 2345607.

It is a congruent number.

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, 2287 + ... + 3149.

It is an arithmetic number, because the mean of its divisors is an integer number (213408).

2^2345634 is an apocalyptic number.

2345634 is an abundant number, since it is smaller than the sum of its proper divisors (2776158).

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

2345634 is a wasteful number, since it uses less digits than its factorization.

2345634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022 (or 1019 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 2345634 is about 1531.5462774595. The cubic root of 2345634 is about 132.8679035930.

The spelling of 2345634 in words is "two million, three hundred forty-five thousand, six hundred thirty-four".