5407657 has 4 divisors (see below), whose sum is σ = 5444100. Its totient is φ = 5371216.

The previous prime is 5407651. The next prime is 5407669. The reversal of 5407657 is 7567045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 281961 + 5125696 = 531^2 + 2264^2 .

It is a cyclic number.

It is not a de Polignac number, because 5407657 - 2⁷ = 5407529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5407651) 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, 17998 + ... + 18295.

It is an arithmetic number, because the mean of its divisors is an integer number (1361025).

Almost surely, 2^5407657 is an apocalyptic number.

It is an amenable number.

5407657 is a deficient number, since it is larger than the sum of its proper divisors (36443).

5407657 is a wasteful number, since it uses less digits than its factorization.

5407657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36442.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 5407657 is about 2325.4369481884. The cubic root of 5407657 is about 175.5239481068.

The spelling of 5407657 in words is "five million, four hundred seven thousand, six hundred fifty-seven".