7061644 has 12 divisors (see below), whose sum is σ = 12895344. Its totient is φ = 3377264.

The previous prime is 7061641. The next prime is 7061657. The reversal of 7061644 is 4461607.

It is a super-3 number, since 3×7061644³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7061641) 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, 38287 + ... + 38470.

It is an arithmetic number, because the mean of its divisors is an integer number (1074612).

Almost surely, 2^7061644 is an apocalyptic number.

It is an amenable number.

7061644 is a deficient number, since it is larger than the sum of its proper divisors (5833700).

7061644 is a wasteful number, since it uses less digits than its factorization.

7061644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76784 (or 76782 counting only the distinct ones).

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

The square root of 7061644 is about 2657.3753968907. The cubic root of 7061644 is about 191.8530052561.

The spelling of 7061644 in words is "seven million, sixty-one thousand, six hundred forty-four".