1007642 has 4 divisors (see below), whose sum is σ = 1511466. Its totient is φ = 503820.

The previous prime is 1007609. The next prime is 1007647. The reversal of 1007642 is 2467001.

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

It can be written as a sum of positive squares in only one way, i.e., 758641 + 249001 = 871^2 + 499^2 .

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 as a sum of consecutive naturals, namely, 251909 + ... + 251912.

2^1007642 is an apocalyptic number.

1007642 is a deficient number, since it is larger than the sum of its proper divisors (503824).

1007642 is an equidigital number, since it uses as much as digits as its factorization.

1007642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503823.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1007642 is about 1003.8137277404. The cubic root of 1007642 is about 100.2540871836.

The spelling of 1007642 in words is "one million, seven thousand, six hundred forty-two".