1961082 has 12 divisors (see below), whose sum is σ = 4249050. Its totient is φ = 653688.

The previous prime is 1961077. The next prime is 1961083. The reversal of 1961082 is 2801691.

It can be written as a sum of positive squares in only one way, i.e., 1022121 + 938961 = 1011^2 + 969^2 .

It is a super-2 number, since 2×1961082² = 7691685221448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1961083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54457 + ... + 54492.

2^1961082 is an apocalyptic number.

1961082 is an abundant number, since it is smaller than the sum of its proper divisors (2287968).

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

1961082 is a wasteful number, since it uses less digits than its factorization.

1961082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108957 (or 108954 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1961082 is about 1400.3863752551. The cubic root of 1961082 is about 125.1695193350.

The spelling of 1961082 in words is "one million, nine hundred sixty-one thousand, eighty-two".