5390915 has 4 divisors (see below), whose sum is σ = 6469104. Its totient is φ = 4312728.

The previous prime is 5390893. The next prime is 5390923. The reversal of 5390915 is 5190935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5190935 = 5 ⋅1038187.

It is a cyclic number.

It is not a de Polignac number, because 5390915 - 2⁸ = 5390659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539087 + ... + 539096.

It is an arithmetic number, because the mean of its divisors is an integer number (1617276).

Almost surely, 2^5390915 is an apocalyptic number.

5390915 is a deficient number, since it is larger than the sum of its proper divisors (1078189).

5390915 is a wasteful number, since it uses less digits than its factorization.

5390915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078188.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 5390915 is about 2321.8344040866. The cubic root of 5390915 is about 175.3426212830.

The spelling of 5390915 in words is "five million, three hundred ninety thousand, nine hundred fifteen".