1961492 has 24 divisors (see below), whose sum is σ = 3758496. Its totient is φ = 890208.

The previous prime is 1961489. The next prime is 1961501. The reversal of 1961492 is 2941691.

It is an Ulam number.

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, 3203 + ... + 3765.

It is an arithmetic number, because the mean of its divisors is an integer number (156604).

2^1961492 is an apocalyptic number.

It is an amenable number.

1961492 is a deficient number, since it is larger than the sum of its proper divisors (1797004).

1961492 is a wasteful number, since it uses less digits than its factorization.

1961492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 645 counting only the distinct ones).

The product of its digits is 3888, while the sum is 32.

The square root of 1961492 is about 1400.5327557755. The cubic root of 1961492 is about 125.1782417183.

The spelling of 1961492 in words is "one million, nine hundred sixty-one thousand, four hundred ninety-two".