1373706 has 16 divisors (see below), whose sum is σ = 3052800. Its totient is φ = 457884.

The previous prime is 1373689. The next prime is 1373717. The reversal of 1373706 is 6073731.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1373706.

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, 12666 + ... + 12773.

It is an arithmetic number, because the mean of its divisors is an integer number (190800).

2^1373706 is an apocalyptic number.

1373706 is an abundant number, since it is smaller than the sum of its proper divisors (1679094).

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

1373706 is a wasteful number, since it uses less digits than its factorization.

1373706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25450 (or 25444 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 1373706 is about 1172.0520466259. The cubic root of 1373706 is about 111.1641107894.

The spelling of 1373706 in words is "one million, three hundred seventy-three thousand, seven hundred six".