1970432 has 36 divisors (see below), whose sum is σ = 4047120. Its totient is φ = 956928.

The previous prime is 1970431. The next prime is 1970459. The reversal of 1970432 is 2340791.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1970431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10919 + ... + 11097.

It is an arithmetic number, because the mean of its divisors is an integer number (112420).

2^1970432 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 1970432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2023560).

1970432 is an abundant number, since it is smaller than the sum of its proper divisors (2076688).

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

1970432 is an equidigital number, since it uses as much as digits as its factorization.

1970432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1970432 is about 1403.7207699539. The cubic root of 1970432 is about 125.3681307736.

The spelling of 1970432 in words is "one million, nine hundred seventy thousand, four hundred thirty-two".