1970401 has 2 divisors, whose sum is σ = 1970402. Its totient is φ = 1970400.

The previous prime is 1970369. The next prime is 1970407. The reversal of 1970401 is 1040791.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1628176 + 342225 = 1276^2 + 585^2 .

It is a cyclic number.

It is not a de Polignac number, because 1970401 - 2⁵ = 1970369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1970407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985200 + 985201.

It is an arithmetic number, because the mean of its divisors is an integer number (985201).

2^1970401 is an apocalyptic number.

It is an amenable number.

1970401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970401 is an equidigital number, since it uses as much as digits as its factorization.

1970401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1970401 is about 1403.7097278284. The cubic root of 1970401 is about 125.3674733150.

The spelling of 1970401 in words is "one million, nine hundred seventy thousand, four hundred one".