1970456 has 16 divisors (see below), whose sum is σ = 3855600. Its totient is φ = 942304.

The previous prime is 1970431. The next prime is 1970459. The reversal of 1970456 is 6540791.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970459) 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, 5171 + ... + 5538.

It is an arithmetic number, because the mean of its divisors is an integer number (240975).

2^1970456 is an apocalyptic number.

It is an amenable number.

1970456 is a deficient number, since it is larger than the sum of its proper divisors (1885144).

1970456 is a wasteful number, since it uses less digits than its factorization.

1970456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10738 (or 10734 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1970456 is about 1403.7293186366. The cubic root of 1970456 is about 125.3686397690.

The spelling of 1970456 in words is "one million, nine hundred seventy thousand, four hundred fifty-six".