1674000636 has 144 divisors (see below), whose sum is σ = 4955005440. Its totient is φ = 430531200.

The previous prime is 1674000631. The next prime is 1674000637. The reversal of 1674000636 is 6360004761.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 1674000597 and 1674000606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1674000631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1107121 + ... + 1108631.

It is an arithmetic number, because the mean of its divisors is an integer number (34409760).

Almost surely, 2^1674000636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1674000636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2477502720).

1674000636 is an abundant number, since it is smaller than the sum of its proper divisors (3281004804).

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

1674000636 is a wasteful number, since it uses less digits than its factorization.

1674000636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 1674000636 is about 40914.5528632539. The cubic root of 1674000636 is about 1187.3676332756.

The spelling of 1674000636 in words is "one billion, six hundred seventy-four million, six hundred thirty-six", and thus it is an aban number.