1970086 has 8 divisors (see below), whose sum is σ = 3057120. Its totient is φ = 951048.

The previous prime is 1970083. The next prime is 1970119. The reversal of 1970086 is 6800791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970083) 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, 16926 + ... + 17041.

It is an arithmetic number, because the mean of its divisors is an integer number (382140).

2^1970086 is an apocalyptic number.

1970086 is a deficient number, since it is larger than the sum of its proper divisors (1087034).

1970086 is a wasteful number, since it uses less digits than its factorization.

1970086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33998.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1970086 is about 1403.5975206590. The cubic root of 1970086 is about 125.3607922961.

The spelling of 1970086 in words is "one million, nine hundred seventy thousand, eighty-six".