1962220 has 24 divisors (see below), whose sum is σ = 4438224. Its totient is φ = 724416.

The previous prime is 1962211. The next prime is 1962239. The reversal of 1962220 is 222691.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1962191 and 1962200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514 + ... + 4033.

It is an arithmetic number, because the mean of its divisors is an integer number (184926).

2^1962220 is an apocalyptic number.

1962220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1962220 is an abundant number, since it is smaller than the sum of its proper divisors (2476004).

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

1962220 is a wasteful number, since it uses less digits than its factorization.

1962220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7569 (or 7567 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1962220 is about 1400.7926327619. The cubic root of 1962220 is about 125.1937262726.

The spelling of 1962220 in words is "one million, nine hundred sixty-two thousand, two hundred twenty".