4049526 has 32 divisors (see below), whose sum is σ = 8799840. Its totient is φ = 1234944.

The previous prime is 4049497. The next prime is 4049533. The reversal of 4049526 is 6259404.

It is a junction number, because it is equal to n+sod(n) for n = 4049493 and 4049502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14920 + ... + 15188.

It is an arithmetic number, because the mean of its divisors is an integer number (274995).

Almost surely, 2^4049526 is an apocalyptic number.

4049526 is the 1076-th nonagonal number.

4049526 is an abundant number, since it is smaller than the sum of its proper divisors (4750314).

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

4049526 is a wasteful number, since it uses less digits than its factorization.

4049526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 4049526 is about 2012.3434100570. The cubic root of 4049526 is about 159.3925666143.

The spelling of 4049526 in words is "four million, forty-nine thousand, five hundred twenty-six".