2349490 has 64 divisors (see below), whose sum is σ = 5225472. Its totient is φ = 748800.

The previous prime is 2349433. The next prime is 2349497. The reversal of 2349490 is 949432.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 (2349497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44304 + ... + 44356.

It is an arithmetic number, because the mean of its divisors is an integer number (81648).

2^2349490 is an apocalyptic number.

2349490 is an abundant number, since it is smaller than the sum of its proper divisors (2875982).

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

2349490 is a wasteful number, since it uses less digits than its factorization.

2349490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2349490 is about 1532.8046189910. The cubic root of 2349490 is about 132.9406711471.

The spelling of 2349490 in words is "two million, three hundred forty-nine thousand, four hundred ninety".