7057944 has 48 divisors (see below), whose sum is σ = 19440720. Its totient is φ = 2312640.

The previous prime is 7057937. The next prime is 7057951. The reversal of 7057944 is 4497507.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7057937) and next prime (7057951).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7057899 and 7057908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3589 + ... + 5195.

It is an arithmetic number, because the mean of its divisors is an integer number (405015).

Almost surely, 2^7057944 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 7057944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9720360).

7057944 is an abundant number, since it is smaller than the sum of its proper divisors (12382776).

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

7057944 is a wasteful number, since it uses less digits than its factorization.

7057944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 7057944 is about 2656.6791300419. The cubic root of 7057944 is about 191.8194918073.

It can be divided in two parts, 7057 and 944, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 7057944 in words is "seven million, fifty-seven thousand, nine hundred forty-four".