7072650 has 144 divisors (see below), whose sum is σ = 21784320. Its totient is φ = 1684800.

The previous prime is 7072649. The next prime is 7072657. The reversal of 7072650 is 562707.

7072650 is a `hidden beast` number, since 7 + 0 + 7 + 2 + 650 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7072657) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 228135 + ... + 228165.

It is an arithmetic number, because the mean of its divisors is an integer number (151280).

Almost surely, 2^7072650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7072650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10892160).

7072650 is an abundant number, since it is smaller than the sum of its proper divisors (14711670).

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

7072650 is a wasteful number, since it uses less digits than its factorization.

7072650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 7072650 is about 2659.4454309122. The cubic root of 7072650 is about 191.9526250302.

The spelling of 7072650 in words is "seven million, seventy-two thousand, six hundred fifty".