1364634 has 32 divisors (see below), whose sum is σ = 3119040. Its totient is φ = 441936.

The previous prime is 1364633. The next prime is 1364663. The reversal of 1364634 is 4364631.

1364634 is a `hidden beast` number, since 13 + 646 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1364598 and 1364607.

It is not an unprimeable number, because it can be changed into a prime (1364633) 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, 1657 + ... + 2339.

It is an arithmetic number, because the mean of its divisors is an integer number (97470).

2^1364634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1364634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559520).

1364634 is an abundant number, since it is smaller than the sum of its proper divisors (1754406).

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

1364634 is a wasteful number, since it uses less digits than its factorization.

1364634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 725 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 1364634 is about 1168.1755005135. The cubic root of 1364634 is about 110.9188596202.

The spelling of 1364634 in words is "one million, three hundred sixty-four thousand, six hundred thirty-four".