3021007 has 6 divisors (see below), whose sum is σ = 3320744. Its totient is φ = 2746260.

The previous prime is 3021001. The next prime is 3021059. The reversal of 3021007 is 7001203.

It is not a de Polignac number, because 3021007 - 2³ = 3020999 is a prime.

It is a Duffinian number.

3021007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021001) 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, 12363 + ... + 12604.

Almost surely, 2^3021007 is an apocalyptic number.

3021007 is a deficient number, since it is larger than the sum of its proper divisors (299737).

3021007 is a wasteful number, since it uses less digits than its factorization.

3021007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24989 (or 24978 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 3021007 is about 1738.1044272425. The cubic root of 3021007 is about 144.5608113996.

The spelling of 3021007 in words is "three million, twenty-one thousand, seven".