1970270 has 16 divisors (see below), whose sum is σ = 3596400. Its totient is φ = 777024.

The previous prime is 1970263. The next prime is 1970279. The reversal of 1970270 is 720791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620 + ... + 2079.

It is an arithmetic number, because the mean of its divisors is an integer number (224775).

2^1970270 is an apocalyptic number.

1970270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1970270 is a deficient number, since it is larger than the sum of its proper divisors (1626130).

1970270 is a wasteful number, since it uses less digits than its factorization.

1970270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 1970270 is about 1403.6630649839. The cubic root of 1970270 is about 125.3646949460.

The spelling of 1970270 in words is "one million, nine hundred seventy thousand, two hundred seventy".