1970480 has 20 divisors (see below), whose sum is σ = 4581552. Its totient is φ = 788160.

The previous prime is 1970473. The next prime is 1970491. The reversal of 1970480 is 840791.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12236 + ... + 12395.

2^1970480 is an apocalyptic number.

1970480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1970480 is an abundant number, since it is smaller than the sum of its proper divisors (2611072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1970480 is a wasteful number, since it uses less digits than its factorization.

1970480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24644 (or 24638 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1970480 is about 1403.7378672672. The cubic root of 1970480 is about 125.3691487604.

The spelling of 1970480 in words is "one million, nine hundred seventy thousand, four hundred eighty".