2401392 has 60 divisors (see below), whose sum is σ = 7223496. Its totient is φ = 685440.

The previous prime is 2401381. The next prime is 2401393. The reversal of 2401392 is 2931042.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1842 + ... + 2862.

2^2401392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2401392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3611748).

2401392 is an abundant number, since it is smaller than the sum of its proper divisors (4822104).

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

2401392 is a wasteful number, since it uses less digits than its factorization.

2401392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2401392 is about 1549.6425394264. The cubic root of 2401392 is about 133.9124697544.

It can be divided in two parts, 2401 and 392, that multiplied together give a cube (941192 = 98³).

The spelling of 2401392 in words is "two million, four hundred one thousand, three hundred ninety-two".