1961037 has 32 divisors (see below), whose sum is σ = 3234560. Its totient is φ = 1166400.

The previous prime is 1961033. The next prime is 1961039. The reversal of 1961037 is 7301691.

1961037 is a `hidden beast` number, since 19 + 610 + 37 = 666.

It is not a de Polignac number, because 1961037 - 2² = 1961033 is a prime.

It is a super-2 number, since 2×1961037² = 7691332230738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1961037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1961033) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12912 + ... + 13062.

It is an arithmetic number, because the mean of its divisors is an integer number (101080).

2^1961037 is an apocalyptic number.

It is an amenable number.

1961037 is a deficient number, since it is larger than the sum of its proper divisors (1273523).

1961037 is a wasteful number, since it uses less digits than its factorization.

1961037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 1961037 is about 1400.3703081685. The cubic root of 1961037 is about 125.1685619262.

The spelling of 1961037 in words is "one million, nine hundred sixty-one thousand, thirty-seven".