1072308 has 24 divisors (see below), whose sum is σ = 2520448. Its totient is φ = 354816.

The previous prime is 1072301. The next prime is 1072327. The reversal of 1072308 is 8032701.

It is a super-2 number, since 2×1072308² = 2299688893728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085 + ... + 2547.

2^1072308 is an apocalyptic number.

It is an amenable number.

1072308 is an abundant number, since it is smaller than the sum of its proper divisors (1448140).

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

1072308 is a wasteful number, since it uses less digits than its factorization.

1072308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1072308 is about 1035.5230562378. The cubic root of 1072308 is about 102.3543996590.

It can be divided in two parts, 107 and 2308, that added together give a triangular number (2415 = T₆₉).

The spelling of 1072308 in words is "one million, seventy-two thousand, three hundred eight".