7021896 has 64 divisors (see below), whose sum is σ = 20496000. Its totient is φ = 2003904.

The previous prime is 7021879. The next prime is 7021913. The reversal of 7021896 is 6981207.

It is an interprime number because it is at equal distance from previous prime (7021879) and next prime (7021913).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7806 + ... + 8658.

It is an arithmetic number, because the mean of its divisors is an integer number (320250).

Almost surely, 2^7021896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7021896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10248000).

7021896 is an abundant number, since it is smaller than the sum of its proper divisors (13474104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7021896 is a wasteful number, since it uses less digits than its factorization.

7021896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 7021896 is about 2649.8860352853. The cubic root of 7021896 is about 191.4923656308.

The spelling of 7021896 in words is "seven million, twenty-one thousand, eight hundred ninety-six".