1970425 has 12 divisors (see below), whose sum is σ = 2460780. Its totient is φ = 1565120.

The previous prime is 1970417. The next prime is 1970429. The reversal of 1970425 is 5240791.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 32761 + 1937664 = 181^2 + 1392^2 .

It is not a de Polignac number, because 1970425 - 2³ = 1970417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1970393 and 1970402.

It is not an unprimeable number, because it can be changed into a prime (1970429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6579 + ... + 6871.

It is an arithmetic number, because the mean of its divisors is an integer number (205065).

2^1970425 is an apocalyptic number.

It is an amenable number.

1970425 is a deficient number, since it is larger than the sum of its proper divisors (490355).

1970425 is a wasteful number, since it uses less digits than its factorization.

1970425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1970425 is about 1403.7182765783. The cubic root of 1970425 is about 125.3679823158.

The spelling of 1970425 in words is "one million, nine hundred seventy thousand, four hundred twenty-five".