2967990 has 64 divisors (see below), whose sum is σ = 7741440. Its totient is φ = 725760.

The previous prime is 2967983. The next prime is 2968001. The reversal of 2967990 is 997692.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23307 + ... + 23433.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2^2967990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2967990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3870720).

2967990 is an abundant number, since it is smaller than the sum of its proper divisors (4773450).

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

2967990 is a wasteful number, since it uses less digits than its factorization.

2967990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 2967990 is about 1722.7855351146. The cubic root of 2967990 is about 143.7101616131.

The spelling of 2967990 in words is "two million, nine hundred sixty-seven thousand, nine hundred ninety".