2669390 has 16 divisors (see below), whose sum is σ = 4835808. Its totient is φ = 1060896.

The previous prime is 2669389. The next prime is 2669393. The reversal of 2669390 is 939662.

It is a self number, because there is not a number n which added to its sum of digits gives 2669390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959 + ... + 2501.

It is an arithmetic number, because the mean of its divisors is an integer number (302238).

2^2669390 is an apocalyptic number.

2669390 is a deficient number, since it is larger than the sum of its proper divisors (2166418).

2669390 is a wasteful number, since it uses less digits than its factorization.

2669390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 2669390 is about 1633.8267962058. The cubic root of 2669390 is about 138.7194451562.

The spelling of 2669390 in words is "two million, six hundred sixty-nine thousand, three hundred ninety".