7273650 has 24 divisors (see below), whose sum is σ = 18039024. Its totient is φ = 1939600.

The previous prime is 7273639. The next prime is 7273661. The reversal of 7273650 is 563727.

It is an interprime number because it is at equal distance from previous prime (7273639) and next prime (7273661).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24096 + ... + 24395.

It is an arithmetic number, because the mean of its divisors is an integer number (751626).

Almost surely, 2^7273650 is an apocalyptic number.

7273650 is an abundant number, since it is smaller than the sum of its proper divisors (10765374).

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

7273650 is a wasteful number, since it uses less digits than its factorization.

7273650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48506 (or 48501 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 7273650 is about 2696.9705226420. The cubic root of 7273650 is about 193.7540547192.

The spelling of 7273650 in words is "seven million, two hundred seventy-three thousand, six hundred fifty".