2645036 has 6 divisors (see below), whose sum is σ = 4628820. Its totient is φ = 1322516.

The previous prime is 2645011. The next prime is 2645051. The reversal of 2645036 is 6305462.

It is a junction number, because it is equal to n+sod(n) for n = 2644996 and 2645014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330626 + ... + 330633.

It is an arithmetic number, because the mean of its divisors is an integer number (771470).

2^2645036 is an apocalyptic number.

It is an amenable number.

2645036 is a deficient number, since it is larger than the sum of its proper divisors (1983784).

2645036 is a wasteful number, since it uses less digits than its factorization.

2645036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661263 (or 661261 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2645036 is about 1626.3566644497. The cubic root of 2645036 is about 138.2962898183.

The spelling of 2645036 in words is "two million, six hundred forty-five thousand, thirty-six".