2904486 has 32 divisors (see below), whose sum is σ = 6531840. Its totient is φ = 854304.

The previous prime is 2904469. The next prime is 2904487. The reversal of 2904486 is 6844092.

2904486 = T₅₃ + T₅₄ + ... + T₂₅₉.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2904487) 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, 985 + ... + 2603.

It is an arithmetic number, because the mean of its divisors is an integer number (204120).

2^2904486 is an apocalyptic number.

2904486 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2904486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3265920).

2904486 is an abundant number, since it is smaller than the sum of its proper divisors (3627354).

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

2904486 is a wasteful number, since it uses less digits than its factorization.

2904486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2904486 is about 1704.2552625707. The cubic root of 2904486 is about 142.6778082059.

It can be divided in two parts, 2904 and 486, that multiplied together give a square (1411344 = 1188²).

The spelling of 2904486 in words is "two million, nine hundred four thousand, four hundred eighty-six".