5155870 has 8 divisors (see below), whose sum is σ = 9280584. Its totient is φ = 2062344.

The previous prime is 5155861. The next prime is 5155907. The reversal of 5155870 is 785515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 257784 + ... + 257803.

It is an arithmetic number, because the mean of its divisors is an integer number (1160073).

Almost surely, 2^5155870 is an apocalyptic number.

5155870 is a deficient number, since it is larger than the sum of its proper divisors (4124714).

5155870 is a wasteful number, since it uses less digits than its factorization.

5155870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515594.

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 5155870 is about 2270.6540907853. The cubic root of 5155870 is about 172.7563366689.

The spelling of 5155870 in words is "five million, one hundred fifty-five thousand, eight hundred seventy".