4023426 has 16 divisors (see below), whose sum is σ = 8778528. Its totient is φ = 1219200.

The previous prime is 4023401. The next prime is 4023469. The reversal of 4023426 is 6243204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30415 + ... + 30546.

It is an arithmetic number, because the mean of its divisors is an integer number (548658).

Almost surely, 2^4023426 is an apocalyptic number.

4023426 is an abundant number, since it is smaller than the sum of its proper divisors (4755102).

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

4023426 is a wasteful number, since it uses less digits than its factorization.

4023426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60977.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4023426 is about 2005.8479503691. The cubic root of 4023426 is about 159.0493893481.

It can be divided in two parts, 402 and 3426, that added together give a triangular number (3828 = T₈₇).

The spelling of 4023426 in words is "four million, twenty-three thousand, four hundred twenty-six".