1961016 has 32 divisors (see below), whose sum is σ = 4957200. Its totient is φ = 646400.

The previous prime is 1960993. The next prime is 1961021. The reversal of 1961016 is 6101691.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2020 + ... + 2828.

2^1961016 is an apocalyptic number.

It is an amenable number.

1961016 is an abundant number, since it is smaller than the sum of its proper divisors (2996184).

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

1961016 is a wasteful number, since it uses less digits than its factorization.

1961016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 1961016 is about 1400.3628101317. The cubic root of 1961016 is about 125.1681151304.

The spelling of 1961016 in words is "one million, nine hundred sixty-one thousand, sixteen".