2170460 has 24 divisors (see below), whose sum is σ = 4656960. Its totient is φ = 849344.

The previous prime is 2170453. The next prime is 2170477. The reversal of 2170460 is 640712.

It is a super-2 number, since 2×2170460² = 9421793223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 215 + ... + 2094.

It is an arithmetic number, because the mean of its divisors is an integer number (194040).

2^2170460 is an apocalyptic number.

2170460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2170460 is an abundant number, since it is smaller than the sum of its proper divisors (2486500).

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

2170460 is a wasteful number, since it uses less digits than its factorization.

2170460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2170460 is about 1473.2481121658. The cubic root of 2170460 is about 129.4744064745.

The spelling of 2170460 in words is "two million, one hundred seventy thousand, four hundred sixty".