1970742 has 24 divisors (see below), whose sum is σ = 4203576. Its totient is φ = 613824.

The previous prime is 1970729. The next prime is 1970743. The reversal of 1970742 is 2470791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14109 + ... + 14247.

It is an arithmetic number, because the mean of its divisors is an integer number (175149).

2^1970742 is an apocalyptic number.

1970742 is an abundant number, since it is smaller than the sum of its proper divisors (2232834).

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

1970742 is a wasteful number, since it uses less digits than its factorization.

1970742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 1970742 is about 1403.8311864323. The cubic root of 1970742 is about 125.3747049804.

The spelling of 1970742 in words is "one million, nine hundred seventy thousand, seven hundred forty-two".