4067490 has 48 divisors (see below), whose sum is σ = 11359872. Its totient is φ = 929376.

The previous prime is 4067489. The next prime is 4067509. The reversal of 4067490 is 947604.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87 + ... + 2853.

It is an arithmetic number, because the mean of its divisors is an integer number (236664).

Almost surely, 2^4067490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4067490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5679936).

4067490 is an abundant number, since it is smaller than the sum of its proper divisors (7292382).

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

4067490 is a wasteful number, since it uses less digits than its factorization.

4067490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791 (or 2784 counting only the distinct ones).

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

The square root of 4067490 is about 2016.8019238388. The cubic root of 4067490 is about 159.6279114004.

The spelling of 4067490 in words is "four million, sixty-seven thousand, four hundred ninety".