1968470 has 32 divisors (see below), whose sum is σ = 4124736. Its totient is φ = 662400.

The previous prime is 1968467. The next prime is 1968487. The reversal of 1968470 is 748691.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1968470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4040 + ... + 4500.

It is an arithmetic number, because the mean of its divisors is an integer number (128898).

2^1968470 is an apocalyptic number.

1968470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1968470 is an abundant number, since it is smaller than the sum of its proper divisors (2156266).

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

1968470 is a wasteful number, since it uses less digits than its factorization.

1968470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1968470 is about 1403.0217389620. The cubic root of 1968470 is about 125.3265064060.

The spelling of 1968470 in words is "one million, nine hundred sixty-eight thousand, four hundred seventy".