2350661 has 4 divisors (see below), whose sum is σ = 2474400. Its totient is φ = 2226924.

The previous prime is 2350657. The next prime is 2350679. The reversal of 2350661 is 1660532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2350661 - 2² = 2350657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2350631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61841 + ... + 61878.

It is an arithmetic number, because the mean of its divisors is an integer number (618600).

2^2350661 is an apocalyptic number.

It is an amenable number.

2350661 is a deficient number, since it is larger than the sum of its proper divisors (123739).

2350661 is a wasteful number, since it uses less digits than its factorization.

2350661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123738.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2350661 is about 1533.1865509454. The cubic root of 2350661 is about 132.9627536232.

The spelling of 2350661 in words is "two million, three hundred fifty thousand, six hundred sixty-one".