1072907 has 6 divisors (see below), whose sum is σ = 1179444. Its totient is φ = 975260.

The previous prime is 1072901. The next prime is 1072919. The reversal of 1072907 is 7092701.

It is not a de Polignac number, because 1072907 - 2⁶ = 1072843 is a prime.

It is a super-2 number, since 2×1072907² = 2302258861298, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4313 + ... + 4554.

It is an arithmetic number, because the mean of its divisors is an integer number (196574).

2^1072907 is an apocalyptic number.

1072907 is a deficient number, since it is larger than the sum of its proper divisors (106537).

1072907 is an equidigital number, since it uses as much as digits as its factorization.

1072907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8889 (or 8878 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 1072907 is about 1035.8122416732. The cubic root of 1072907 is about 102.3734547790.

The spelling of 1072907 in words is "one million, seventy-two thousand, nine hundred seven".