1970544 has 40 divisors (see below), whose sum is σ = 5181712. Its totient is φ = 645120.

The previous prime is 1970543. The next prime is 1970567. The reversal of 1970544 is 4450791.

It is a happy number.

It is a d-powerful number, because it can be written as 1 + 9³ + 7² + 0 + 5⁹ + 4⁴ + 4⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970543) 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, 2592 + ... + 3264.

2^1970544 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 1970544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2590856).

1970544 is an abundant number, since it is smaller than the sum of its proper divisors (3211168).

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

1970544 is a wasteful number, since it uses less digits than its factorization.

1970544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1970544 is about 1403.7606633611. The cubic root of 1970544 is about 125.3705060504.

The spelling of 1970544 in words is "one million, nine hundred seventy thousand, five hundred forty-four".