2390061 has 4 divisors (see below), whose sum is σ = 3186752. Its totient is φ = 1593372.

The previous prime is 2390057. The next prime is 2390071. The reversal of 2390061 is 1600932.

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 not a de Polignac number, because 2390061 - 2² = 2390057 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390021) 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, 398341 + ... + 398346.

It is an arithmetic number, because the mean of its divisors is an integer number (796688).

2^2390061 is an apocalyptic number.

It is an amenable number.

2390061 is a deficient number, since it is larger than the sum of its proper divisors (796691).

2390061 is an equidigital number, since it uses as much as digits as its factorization.

2390061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796690.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2390061 is about 1545.9822120581. The cubic root of 2390061 is about 133.7015150199.

Adding to 2390061 its reverse (1600932), we get a palindrome (3990993).

The spelling of 2390061 in words is "two million, three hundred ninety thousand, sixty-one".