1007641 has 4 divisors (see below), whose sum is σ = 1066932. Its totient is φ = 948352.

The previous prime is 1007609. The next prime is 1007647. The reversal of 1007641 is 1467001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 672400 + 335241 = 820^2 + 579^2 .

It is a cyclic number.

It is not a de Polignac number, because 1007641 - 2⁵ = 1007609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1007647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29620 + ... + 29653.

It is an arithmetic number, because the mean of its divisors is an integer number (266733).

2^1007641 is an apocalyptic number.

It is an amenable number.

1007641 is a deficient number, since it is larger than the sum of its proper divisors (59291).

1007641 is an equidigital number, since it uses as much as digits as its factorization.

1007641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59290.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1007641 is about 1003.8132296399. The cubic root of 1007641 is about 100.2540540190.

The spelling of 1007641 in words is "one million, seven thousand, six hundred forty-one".