4072629 has 16 divisors (see below), whose sum is σ = 5967360. Its totient is φ = 2450160.

The previous prime is 4072619. The next prime is 4072637. The reversal of 4072629 is 9262704.

It is a happy number.

It is not a de Polignac number, because 4072629 - 2⁴ = 4072613 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4072596 and 4072605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5142 + ... + 5880.

It is an arithmetic number, because the mean of its divisors is an integer number (372960).

Almost surely, 2^4072629 is an apocalyptic number.

It is an amenable number.

4072629 is a deficient number, since it is larger than the sum of its proper divisors (1894731).

4072629 is a wasteful number, since it uses less digits than its factorization.

4072629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 4072629 is about 2018.0755684562. The cubic root of 4072629 is about 159.6951094843.

It can be divided in two parts, 40726 and 29, that added together give a triangular number (40755 = T₂₈₅).

The spelling of 4072629 in words is "four million, seventy-two thousand, six hundred twenty-nine".