7094021 has 4 divisors (see below), whose sum is σ = 7738944. Its totient is φ = 6449100.

The previous prime is 7093987. The next prime is 7094023. The reversal of 7094021 is 1204907.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1204907 = 11 ⋅109537.

It is a cyclic number.

It is not a de Polignac number, because 7094021 - 2²² = 2899717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7094023) 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, 322445 + ... + 322466.

It is an arithmetic number, because the mean of its divisors is an integer number (1934736).

Almost surely, 2^7094021 is an apocalyptic number.

It is an amenable number.

7094021 is a deficient number, since it is larger than the sum of its proper divisors (644923).

7094021 is a wasteful number, since it uses less digits than its factorization.

7094021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644922.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 7094021 is about 2663.4603432377. The cubic root of 7094021 is about 192.1457678485.

Adding to 7094021 its reverse (1204907), we get a palindrome (8298928).

The spelling of 7094021 in words is "seven million, ninety-four thousand, twenty-one".