1371612 has 24 divisors (see below), whose sum is σ = 3491712. Its totient is φ = 415600.

The previous prime is 1371607. The next prime is 1371619. The reversal of 1371612 is 2161731.

It is a hoax number, since the sum of its digits (21) 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 (1371619) 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 7 ways as a sum of consecutive naturals, for example, 5064 + ... + 5327.

It is an arithmetic number, because the mean of its divisors is an integer number (145488).

2^1371612 is an apocalyptic number.

1371612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1371612 is an abundant number, since it is smaller than the sum of its proper divisors (2120100).

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

1371612 is a wasteful number, since it uses less digits than its factorization.

1371612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10409 (or 10407 counting only the distinct ones).

The product of its digits is 252, while the sum is 21.

The square root of 1371612 is about 1171.1584009006. The cubic root of 1371612 is about 111.1075979630.

The spelling of 1371612 in words is "one million, three hundred seventy-one thousand, six hundred twelve".