4134990 has 32 divisors (see below), whose sum is σ = 9977760. Its totient is φ = 1096704.

The previous prime is 4134971. The next prime is 4135003. The reversal of 4134990 is 994314.

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

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, 9906 + ... + 10314.

It is an arithmetic number, because the mean of its divisors is an integer number (311805).

Almost surely, 2^4134990 is an apocalyptic number.

4134990 is an abundant number, since it is smaller than the sum of its proper divisors (5842770).

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

4134990 is a wasteful number, since it uses less digits than its factorization.

4134990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 4134990 is about 2033.4674819136. The cubic root of 4134990 is about 160.5060798737.

The spelling of 4134990 in words is "four million, one hundred thirty-four thousand, nine hundred ninety".