2620396 has 12 divisors (see below), whose sum is σ = 4606560. Its totient is φ = 1304240.

The previous prime is 2620379. The next prime is 2620403. The reversal of 2620396 is 6930262.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415 + ... + 2326.

It is an arithmetic number, because the mean of its divisors is an integer number (383880).

2^2620396 is an apocalyptic number.

It is an amenable number.

2620396 is a deficient number, since it is larger than the sum of its proper divisors (1986164).

2620396 is a wasteful number, since it uses less digits than its factorization.

2620396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984 (or 2982 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2620396 is about 1618.7637258105. The cubic root of 2620396 is about 137.8655134525.

It can be divided in two parts, 2620 and 396, that multiplied together give a triangular number (1037520 = T₁₄₄₀).

The spelling of 2620396 in words is "two million, six hundred twenty thousand, three hundred ninety-six".