1965030 has 32 divisors (see below), whose sum is σ = 4994784. Its totient is φ = 493056.

The previous prime is 1964987. The next prime is 1965077. The reversal of 1965030 is 305691.

It is a super-2 number, since 2×1965030² = 7722685801800, which contains 22 as substring.

It is a Curzon number.

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, 1417 + ... + 2436.

It is an arithmetic number, because the mean of its divisors is an integer number (156087).

2^1965030 is an apocalyptic number.

1965030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1965030 is an abundant number, since it is smaller than the sum of its proper divisors (3029754).

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

1965030 is a wasteful number, since it uses less digits than its factorization.

1965030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 1965030 is about 1401.7952774924. The cubic root of 1965030 is about 125.2534590540.

The spelling of 1965030 in words is "one million, nine hundred sixty-five thousand, thirty".