7444957 has 6 divisors (see below), whose sum is σ = 8061882. Its totient is φ = 6872112.

The previous prime is 7444951. The next prime is 7444961. The reversal of 7444957 is 7594447.

It can be written as a sum of positive squares in 3 ways, for example, as 106276 + 7338681 = 326^2 + 2709^2 .

It is not a de Polignac number, because 7444957 - 2³ = 7444949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7444951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21858 + ... + 22195.

It is an arithmetic number, because the mean of its divisors is an integer number (1343647).

Almost surely, 2^7444957 is an apocalyptic number.

It is an amenable number.

7444957 is a deficient number, since it is larger than the sum of its proper divisors (616925).

7444957 is a wasteful number, since it uses less digits than its factorization.

7444957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44079 (or 44066 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 7444957 is about 2728.5448502819. The cubic root of 7444957 is about 195.2633478917.

The spelling of 7444957 in words is "seven million, four hundred forty-four thousand, nine hundred fifty-seven".