2148007 has 8 divisors (see below), whose sum is σ = 2280960. Its totient is φ = 2017080.

The previous prime is 2147989. The next prime is 2148011. The reversal of 2148007 is 7008412.

2148007 = 219² + 220² + ... + 256².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2148007 is a prime.

It is a super-2 number, since 2×2148007² = 9227868144098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148607) 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, 2058 + ... + 2920.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

2^2148007 is an apocalyptic number.

2148007 is a deficient number, since it is larger than the sum of its proper divisors (132953).

2148007 is a wasteful number, since it uses less digits than its factorization.

2148007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2148007 is about 1465.6080649341. The cubic root of 2148007 is about 129.0263952558.

The spelling of 2148007 in words is "two million, one hundred forty-eight thousand, seven".