1551796 has 12 divisors (see below), whose sum is σ = 2736160. Its totient is φ = 770040.

The previous prime is 1551793. The next prime is 1551853. The reversal of 1551796 is 6971551.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1551791) 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 3 ways as a sum of consecutive naturals, for example, 840 + ... + 1951.

2^1551796 is an apocalyptic number.

It is an amenable number.

1551796 is a deficient number, since it is larger than the sum of its proper divisors (1184364).

1551796 is a wasteful number, since it uses less digits than its factorization.

1551796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934 (or 2932 counting only the distinct ones).

The product of its digits is 9450, while the sum is 34.

The square root of 1551796 is about 1245.7110419355. The cubic root of 1551796 is about 115.7741344186.

The spelling of 1551796 in words is "one million, five hundred fifty-one thousand, seven hundred ninety-six".