1962540 has 36 divisors (see below), whose sum is σ = 5953584. Its totient is φ = 523296.

The previous prime is 1962523. The next prime is 1962551. The reversal of 1962540 is 452691.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5272 + ... + 5631.

2^1962540 is an apocalyptic number.

1962540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1962540 is an abundant number, since it is smaller than the sum of its proper divisors (3991044).

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

1962540 is a wasteful number, since it uses less digits than its factorization.

1962540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10918 (or 10913 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1962540 is about 1400.9068491516. The cubic root of 1962540 is about 125.2005314584.

The spelling of 1962540 in words is "one million, nine hundred sixty-two thousand, five hundred forty".