1948007 has 4 divisors (see below), whose sum is σ = 1965360. Its totient is φ = 1930656.

The previous prime is 1947997. The next prime is 1948021. The reversal of 1948007 is 7008491.

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

It is a cyclic number.

It is not a de Polignac number, because 1948007 - 2⁴ = 1947991 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948097) 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, 8507 + ... + 8732.

It is an arithmetic number, because the mean of its divisors is an integer number (491340).

2^1948007 is an apocalyptic number.

1948007 is a deficient number, since it is larger than the sum of its proper divisors (17353).

1948007 is a wasteful number, since it uses less digits than its factorization.

1948007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17352.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1948007 is about 1395.7102134756. The cubic root of 1948007 is about 124.8907204918.

The spelling of 1948007 in words is "one million, nine hundred forty-eight thousand, seven".