2390416 has 30 divisors (see below), whose sum is σ = 5389350. Its totient is φ = 1024128.

The previous prime is 2390411. The next prime is 2390417. The reversal of 2390416 is 6140932.

It can be written as a sum of positive squares in only one way, i.e., 1587600 + 802816 = 1260^2 + 896^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2390411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 741 + ... + 2308.

It is an arithmetic number, because the mean of its divisors is an integer number (179645).

2^2390416 is an apocalyptic number.

It is an amenable number.

2390416 is an abundant number, since it is smaller than the sum of its proper divisors (2998934).

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

2390416 is a wasteful number, since it uses less digits than its factorization.

2390416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071 (or 3058 counting only the distinct ones).

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

The square root of 2390416 is about 1546.0970215352. The cubic root of 2390416 is about 133.7081343333.

Subtracting from 2390416 its sum of digits (25), we obtain a triangular number (2390391 = T₂₁₈₆).

The spelling of 2390416 in words is "two million, three hundred ninety thousand, four hundred sixteen".