1870064 has 40 divisors (see below), whose sum is σ = 4225920. Its totient is φ = 785088.

The previous prime is 1870049. The next prime is 1870067. The reversal of 1870064 is 4600781.

It is a super-3 number, since 3×1870064³ = 19619623283336466432, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1870067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6467 + ... + 6749.

It is an arithmetic number, because the mean of its divisors is an integer number (105648).

2^1870064 is an apocalyptic number.

1870064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1870064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2112960).

1870064 is an abundant number, since it is smaller than the sum of its proper divisors (2355856).

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

1870064 is a wasteful number, since it uses less digits than its factorization.

1870064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1870064 is about 1367.5028336351. The cubic root of 1870064 is about 123.2023022002.

The spelling of 1870064 in words is "one million, eight hundred seventy thousand, sixty-four".