8949402 has 72 divisors (see below), whose sum is σ = 24399648. Its totient is φ = 2320560.

The previous prime is 8949379. The next prime is 8949419. The reversal of 8949402 is 2049498.

It is a happy number.

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, 14953 + ... + 15539.

It is an arithmetic number, because the mean of its divisors is an integer number (338884).

Almost surely, 2^8949402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8949402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12199824).

8949402 is an abundant number, since it is smaller than the sum of its proper divisors (15450246).

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

8949402 is a wasteful number, since it uses less digits than its factorization.

8949402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8949402 is about 2991.5551139834. Note that the first 3 decimals coincide. The cubic root of 8949402 is about 207.6178418069.

It can be divided in two parts, 894 and 9402, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 8949402 in words is "eight million, nine hundred forty-nine thousand, four hundred two".