2341690 has 16 divisors (see below), whose sum is σ = 4539528. Its totient is φ = 864576.

The previous prime is 2341687. The next prime is 2341697. The reversal of 2341690 is 961432.

It can be written as a sum of positive squares in 4 ways, for example, as 1985281 + 356409 = 1409^2 + 597^2 .

It is a super-2 number, since 2×2341690² = 10967024112200, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2341697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8877 + ... + 9136.

2^2341690 is an apocalyptic number.

2341690 is a deficient number, since it is larger than the sum of its proper divisors (2197838).

2341690 is a wasteful number, since it uses less digits than its factorization.

2341690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18033.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2341690 is about 1530.2581481567. The cubic root of 2341690 is about 132.7933928222.

The spelling of 2341690 in words is "two million, three hundred forty-one thousand, six hundred ninety".