3117390 has 16 divisors (see below), whose sum is σ = 7481808. Its totient is φ = 831296.

The previous prime is 3117299. The next prime is 3117421. The reversal of 3117390 is 937113.

It is a self number, because there is not a number n which added to its sum of digits gives 3117390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51927 + ... + 51986.

It is an arithmetic number, because the mean of its divisors is an integer number (467613).

Almost surely, 2^3117390 is an apocalyptic number.

3117390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3117390 is an abundant number, since it is smaller than the sum of its proper divisors (4364418).

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

3117390 is a wasteful number, since it uses less digits than its factorization.

3117390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103923.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 3117390 is about 1765.6132079252. The cubic root of 3117390 is about 146.0821143135.

The spelling of 3117390 in words is "three million, one hundred seventeen thousand, three hundred ninety".