7283620 has 24 divisors (see below), whose sum is σ = 15357888. Its totient is φ = 2901600.

The previous prime is 7283603. The next prime is 7283623. The reversal of 7283620 is 263827.

It is a super-2 number, since 2×7283620² = 106102240608800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7283623) 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, 5635 + ... + 6805.

It is an arithmetic number, because the mean of its divisors is an integer number (639912).

Almost surely, 2^7283620 is an apocalyptic number.

It is an amenable number.

7283620 is an abundant number, since it is smaller than the sum of its proper divisors (8074268).

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

7283620 is a wasteful number, since it uses less digits than its factorization.

7283620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 7283620 is about 2698.8182599056. The cubic root of 7283620 is about 193.8425406004.

The spelling of 7283620 in words is "seven million, two hundred eighty-three thousand, six hundred twenty".