1670652 has 48 divisors (see below), whose sum is σ = 4480000. Its totient is φ = 537840.

The previous prime is 1670639. The next prime is 1670653. The reversal of 1670652 is 2560761.

1670652 is a `hidden beast` number, since 1 + 6 + 7 + 0 + 652 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670653) 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, 3099 + ... + 3597.

2^1670652 is an apocalyptic number.

1670652 is a gapful number since it is divisible by the number (12) 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 1670652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2240000).

1670652 is an abundant number, since it is smaller than the sum of its proper divisors (2809348).

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

1670652 is a wasteful number, since it uses less digits than its factorization.

1670652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1670652 is about 1292.5370400882. The cubic root of 1670652 is about 118.6575376276.

The spelling of 1670652 in words is "one million, six hundred seventy thousand, six hundred fifty-two".