2045356 has 12 divisors (see below), whose sum is σ = 3596992. Its totient is φ = 1017648.

The previous prime is 2045347. The next prime is 2045357. The reversal of 2045356 is 6535402.

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 a self number, because there is not a number n which added to its sum of digits gives 2045356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255 + ... + 2038.

2^2045356 is an apocalyptic number.

It is an amenable number.

2045356 is a deficient number, since it is larger than the sum of its proper divisors (1551636).

2045356 is a wasteful number, since it uses less digits than its factorization.

2045356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520 (or 2518 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2045356 is about 1430.1594316719. The cubic root of 2045356 is about 126.9374110345.

It can be divided in two parts, 2045 and 356, that added together give a 4-th power (2401 = 7⁴).

The spelling of 2045356 in words is "two million, forty-five thousand, three hundred fifty-six".