2949450 has 72 divisors (see below), whose sum is σ = 8520288. Its totient is φ = 661440.

The previous prime is 2949421. The next prime is 2949461. The reversal of 2949450 is 549492.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 55624 + ... + 55676.

2^2949450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2949450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4260144).

2949450 is an abundant number, since it is smaller than the sum of its proper divisors (5570838).

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

2949450 is a wasteful number, since it uses less digits than its factorization.

2949450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2949450 is about 1717.3962850781. The cubic root of 2949450 is about 143.4103005892.

The spelling of 2949450 in words is "two million, nine hundred forty-nine thousand, four hundred fifty".